Disinfection By-Products -TTHMs -Bromoform -Chloroform -Bromodichloromethane -Dibromochloromethane
Scheme: Water Chemistry Proficiency testing scheme-2027
Category: Water Chemistry Proficiency testing scheme-2027
Product Code: PT-WC-508
Brand: NLPTS
Matrix: N/A
Organic Pollutants -Benzene -Ethylbenzene -Toluene -Total Xylene -Tetrachloroethylene -Trichloroethylene -Perchloroethylene
Scheme: Water Chemistry Proficiency testing scheme-2027
Category: Water Chemistry Proficiency testing scheme-2027
Product Code: PT-WC-507
Brand: NLPTS
Matrix: N/A
Organochlorine pesticide - Aldrin -Dieldrin -Endrin -Lindane -Heptachlor -Heptachlor Epoxide
Scheme: Water Chemistry Proficiency testing scheme-2027
Category: Water Chemistry Proficiency testing scheme-2027
Product Code: PT-WC-506
Brand: NLPTS
Matrix: N/A
Oil and Grease
Scheme: Water Chemistry Proficiency testing scheme-2027
Category: Water Chemistry Proficiency testing scheme-2027
Product Code: PT-WC-510
Brand: NLPTS
Matrix: N/A
Formaldehyde
Scheme: Water Chemistry Proficiency testing scheme-2027
Category: Water Chemistry Proficiency testing scheme-2027
Product Code: PT-WC-505
Brand: NLPTS
Matrix: N/A
Antimony, Arsenic, Beryllium, Cadmium, Chromium, Cobalt, Lead, Mercury, Molybdenum, Nickel, Selenium, Vanadium.
Scheme: Water Chemistry Proficiency testing scheme-2027
Category: Water Chemistry Proficiency testing scheme-2027
Product Code: PT-WC-503
Brand: NLPTS
Matrix: N/A
Aluminum, Barium, boron, Copper, Iron, Lithium, Manganese, Silver, Strontium, Zinc.
Scheme: Water Chemistry Proficiency testing scheme-2027
Category: Water Chemistry Proficiency testing scheme-2027
Product Code: PT-WC-502 (*PW)
Brand: NLPTS
Matrix: N/A
Aluminum, Barium, boron, Copper, Iron, Lithium, Manganese, Silver, Strontium, Zinc.
Scheme: Water Chemistry Proficiency testing scheme-2027
Category: Water Chemistry Proficiency testing scheme-2027
Product Code: PT-WC-502
Brand: NLPTS
Matrix: N/A
Alkalinity -Conductivity -Total Nitrogen -Total Hardness -Total Phosphorus, Barium, Calcium, Chloride, Fluoride, Sulfate Magnesium, Potassium, Sodium.
Scheme: Water Chemistry Proficiency testing scheme-2027
Category: Water Chemistry Proficiency testing scheme-2027
Product Code: PT-WC-501
Brand: NLPTS
Matrix: N/A
Ammonia -Nitrate -Nitrite -TDS -Conductivity -pH -Color -Cyanide (Total)
Scheme: Water Chemistry Proficiency testing scheme-2027
Category: Water Chemistry Proficiency testing scheme-2027
Product Code: PT-WC-500
Brand: NLPTS
Matrix: N/A
pH -TDS -TSS -Turbidity -COD(Total) -BOD(5-days)
Scheme: Water Chemistry Proficiency testing scheme-2027
Category: Water Chemistry Proficiency testing scheme-2027
Product Code: PT-WC-511
Brand: NLPTS
Matrix: N/A
Ammonia -Chloride -Cyanide (Total) -Total Nitrogen -Nitrate -Nitrite -Phosphate -Total Phosphorus
Scheme: Water Chemistry Proficiency testing scheme-2027
Category: Water Chemistry Proficiency testing scheme-2027
Product Code: PT-WC-512
Brand: NLPTS
Matrix: N/A
Aluminum, Antimony, Arsenic, Barium, Beryllium, boron Cadmium, Chromium, Cobalt, Copper, Iron, Lead, Manganese, Mercury, Molybdenum, Nickel, Selenium, Silver, Vanadium, Zinc.
Scheme: Water Chemistry Proficiency testing scheme-2027
Category: Water Chemistry Proficiency testing scheme-2027
Product Code: PT-WC-509
Brand: NLPTS
Matrix: N/A
Total Chlorine
Scheme: Water Chemistry Proficiency testing scheme-2027
Category: Water Chemistry Proficiency testing scheme-2027
Product Code: PT-WC-504
Brand: NLPTS
Matrix: N/A
Fatty Acid Profile
Scheme: Food Chemistry Proficiency testing scheme-2027
Category: Food Chemistry Proficiency testing Sample-2027
Product Code: PT-FC-408
Brand: NLPTS
Matrix: Olive oil
Total sugar - 5-hydroxymethylfurfural (HMF)
Scheme: Food Chemistry Proficiency testing scheme-2027
Category: Food Chemistry Proficiency testing Sample-2027
Product Code: PT-FC-407
Brand: NLPTS
Matrix: Honey
Pesticide
Scheme: Food Chemistry Proficiency testing scheme-2027
Category: Food Chemistry Proficiency testing Sample-2027
Product Code: PT-FC-406
Brand: NLPTS
Matrix: Fruit and vegetables
Peroxide Value -Iodine Value -Acidity
Scheme: Food Chemistry Proficiency testing scheme-2027
Category: Food Chemistry Proficiency testing Sample-2027
Product Code: PT-FC-405
Brand: NLPTS
Matrix: Sun flower oil
Ash -Brix -pH -Acidity -Total Solids
Scheme: Food Chemistry Proficiency testing scheme-2027
Category: Food Chemistry Proficiency testing Sample-2027
Product Code: PT-FC-404
Brand: NLPTS
Matrix: Tomato paste
Calcium, Magnesium, Potassium, Zinc, Sodium -Carbohydrate -Ash -T. sugar -Fat -Protein
Scheme: Food Chemistry Proficiency testing scheme-2027
Category: Food Chemistry Proficiency testing Sample-2027
Product Code: PT-FC-403
Brand: NLPTS
Matrix: Cereal
Cadmium -Lead -Mercury -Nickel -Selenium -Copper -Arsenic -Zinc -Iron -Tin
Scheme: Food Chemistry Proficiency testing scheme-2027
Category: Food Chemistry Proficiency testing Sample-2027
Product Code: PT-FC-402
Brand: NLPTS
Matrix: Cereal
Aflatoxin B1, B2, G1, G2 -Ochratoxin A - Total Mycotoxin
Scheme: Food Chemistry Proficiency testing scheme-2027
Category: Water Chemistry Proficiency testing scheme-2027
Product Code: PT-FC-401
Brand: NLPTS
Matrix: Spice
Aflatoxin B1, B2, G1, G2 -Total Aflatoxin
Scheme: Food Chemistry Proficiency testing scheme-2027
Category: Food Chemistry Proficiency testing Sample-2027
Product Code: PT-FC-400
Brand: NLPTS
Matrix: Nuts
Enumeration of yeast and mold -Detection of candida Albicans
Scheme: Cosmetics Microbiology Proficiency Testing Scheme-2027
Category: Cosmetics Microbiology Proficiency Testing Scheme-2027
Product Code: PT-CM-202
Brand: NLPTS
Matrix: Lotion
Aerobic mesophilic bacteria - Detection of Escherichia coli -Detection of Staphylococcus Aureus -Detection of Pseudomonas aeruginosa
Scheme: Cosmetics Microbiology Proficiency Testing Scheme-2027
Category: Cosmetics Microbiology Proficiency Testing Scheme-2027
Product Code: PT-CM-201
Brand: NLPTS
Matrix: Lotion
Enumeration of Enterococci/MPN
Scheme: Water Microbiology Proficiency Testing Scheme-2027
Category: Water Microbiology Proficiency Testing Scheme-2027
Product Code: PT-WM-08 (*PW)
Brand: NLPTS
Matrix: N/A
Enumeration of Pseudomonas aeruginosa/MPN
Scheme: Water Microbiology Proficiency Testing Scheme-2027
Category: Water Microbiology Proficiency Testing Scheme-2027
Product Code: PT-WM-07 (*PW)
Brand: NLPTS
Matrix: N/A
Enumeration of E. coli. -Enumeration of T. coliform/ MPN
Scheme: Water Microbiology Proficiency Testing Scheme-2027
Category: Water Microbiology Proficiency Testing Scheme-2027
Product Code: PT-WM-06 (*PW)
Brand: NLPTS
Matrix: N/A
Enumeration of Enterococci/CFU
Scheme: Water Microbiology Proficiency Testing Scheme-2027
Category: Water Microbiology Proficiency Testing Scheme-2027
Product Code: PT-WM-05 (*PW)
Brand: NLPTS
Matrix: N/A
Enumeration of E. coli. -Enumeration of T. coliform. Enumeration of Fecal coliform. /MPN
Scheme: Water Microbiology Proficiency Testing Scheme-2027
Category: Water Microbiology Proficiency Testing Scheme-2027
Product Code: PT-WM-04 (**WW)
Brand: NLPTS
Matrix: N/A
Enumeration of Legionella. spp /CFU
Scheme: Water Microbiology Proficiency Testing Scheme-2027
Category: Water Microbiology Proficiency Testing Scheme-2027
Product Code: PT-WM-03 (*PW)
Brand: NLPTS
Matrix: N/A
Enumeration of pseudomonas aeruginosa/CFU
Scheme: Water Microbiology Proficiency Testing Scheme-2027
Category: Water Microbiology Proficiency Testing Scheme-2027
Product Code: PT-WM 02 (*PW)
Brand: NLPTS
Matrix: N/A
Enumeration of Total Aerobic Count. - Enumeration of E. coli. -Enumeration of T. coliform/CFU
Scheme: Water Microbiology Proficiency Testing Scheme-2027
Category: Water Microbiology Proficiency Testing Scheme-2027
Product Code: PT-WM-01 (*PW)
Brand: NLPTS
Matrix: N/A
Detection of Listeria Monocytogenes.
Scheme: Food Microbiology Proficiency Testing Scheme-2027
Category: Food Microbiology Proficiency Testing Scheme-2027
Product Code: PT-FM-094
Brand: NLPTS
Matrix: Dry soup
Detection of Salmonella.
Scheme: Food Microbiology Proficiency Testing Scheme-2027
Category: Food Microbiology Proficiency Testing Scheme-2027
Product Code: PT-FM-096
Brand: NLPTS
Matrix: Spice
Enumeration of Listeria monocytogenes
Scheme: Food Microbiology Proficiency Testing Scheme-2027
Category: Food Microbiology Proficiency Testing Scheme-2027
Product Code: PT-FM-090
Brand: NLPTS
Matrix: Fruit
Enumeration of Clostridium perfringens
Scheme: Food Microbiology Proficiency Testing Scheme-2027
Category: Food Microbiology Proficiency Testing Scheme-2027
Product Code: PT-FM-095
Brand: NLPTS
Matrix: Chicken
Enumeration of Staphylococcus aureus
Scheme: Food Microbiology Proficiency Testing Scheme-2027
Category: Food Microbiology Proficiency Testing Scheme-2027
Product Code: PT-FM-098
Brand: NLPTS
Matrix: Dry soup
Detection of Campylobacter.
Scheme: Food Microbiology Proficiency Testing Scheme-2027
Category: Food Microbiology Proficiency Testing Scheme-2027
Product Code: PT-FM-091
Brand: NLPTS
Matrix: Chicken
Detection of E. coli 0157.
Scheme: Food Microbiology Proficiency Testing Scheme-2027
Category: Food Microbiology Proficiency Testing Scheme-2027
Product Code: PT-FM-092
Brand: NLPTS
Matrix: Meat
Detection of Vibrio parahaemolyticus.
Scheme: Food Microbiology Proficiency Testing Scheme-2027
Category: Food Microbiology Proficiency Testing Scheme-2027
Product Code: PT-FM-093
Brand: NLPTS
Matrix: Fish
Enumeration of Total yeast and mold.
Scheme: Food Microbiology Proficiency Testing Scheme-2027
Category: Food Microbiology Proficiency Testing Scheme-2027
Product Code: PT-FM-097
Brand: NLPTS
Matrix: Milk powder
Enumeration of Total Aerobic Count. -Enumeartion of E. coli. -Enumeration of Total coliform.-Enumeration of Enterobacteriaceae.
Scheme: Food Microbiology Proficiency Testing Scheme-2027
Category: Food Microbiology Proficiency Testing Scheme-2027
Product Code: PT-FM-100
Brand: NLPTS
Matrix: Milk powder
Enumeration of Bacillus. cereus.
Scheme: Food Microbiology Proficiency Testing Scheme-2027
Category: Food Microbiology Proficiency Testing Scheme-2027
Product Code: PT-FM-101
Brand: NLPTS
Matrix: Flour
Total Yeast and Mold count in water -CFU/100ML
Scheme: Water Microbiology Proficiency Testing Scheme-2026
Category: Water Proficiency Testing sample-2026
Product Code: PT-WM-09- Potable water
Brand: NLPTS
Matrix: N/A
Enumeration of yeast &mold -Detection of candida Albicans
Scheme: Cosmetic Microbiology Proficiency Testing Scheme-2026
Category: Cosmetics proficiency testing sample-2026
Product Code: PT-CM-202
Brand: NLPTS
Matrix: Lotion
Aerobic mesophilic bacteria -detection of Escherichia coli-Detection of Staphylococcus Aureus -Detection of Pseudomonas aeruginosa
Scheme: Cosmetic Microbiology Proficiency Testing Scheme-2026
Category: Cosmetics proficiency testing sample-2026
Product Code: PT-CM-201
Brand: NLPTS
Matrix: Lotion
Enumeration of Enterococci. MPN/100ml
Scheme: Water Microbiology Proficiency Testing Scheme-2026
Category: Water Proficiency Testing sample-2026
Product Code: PT-WM-08 (PW)
Brand: NLPTS
Matrix: N/A
Enumeration of Pseudomonas aeruginosa. MPN/100ml
Scheme: Water Microbiology Proficiency Testing Scheme-2026
Category: Water Proficiency Testing sample-2026
Product Code: PT-WM-07 (PW)
Brand: NLPTS
Matrix: N/A
Enumeration of E. coli. -Enumeration of T. coliform-MPN/100ml
Scheme: Water Microbiology Proficiency Testing Scheme-2026
Category: Water Proficiency Testing sample-2026
Product Code: PT-WM-06 (PW)
Brand: NLPTS
Matrix: N/A
Enumeration of Enterococci.Cfu/100ml
Scheme: Water Microbiology Proficiency Testing Scheme-2026
Category: Water Proficiency Testing sample-2026
Product Code: PT-WM-05 (PW)
Brand: NLPTS
Matrix: N/A
Enumeration of E. coli. Enumeration of T. coliform. -Enumeration of Fecal coliform -MPN/100ml
Scheme: Water Microbiology Proficiency Testing Scheme-2026
Category: Water Proficiency Testing sample-2026
Product Code: PT-WM-04 (WW)
Brand: NLPTS
Matrix: N/A
Enumeartion of Legionella. spp-cfu/100ml
Scheme: Water Microbiology Proficiency Testing Scheme-2026
Category: Water Proficiency Testing sample-2026
Product Code: PT-WM-03 (PW)
Brand: NLPTS
Matrix: N/A
Enumeration of pseudomonas aeruginosa -cfu/100ml
Scheme: Water Microbiology Proficiency Testing Scheme-2026
Category: Water Proficiency Testing sample-2026
Product Code: PT-WM 02 (PW)
Brand: NLPTS
Matrix: N/A
Total Aerobic Count.Enumeration of E. coli. Enumeration of T. coliform. cfu/100ml
Scheme: Water Microbiology Proficiency Testing Scheme-2026
Category: Water Proficiency Testing sample-2026
Product Code: PT-WM-01 (PW)
Brand: NLPTS
Matrix: N/A
Detection of Listeria Monocytogenes.
Scheme: Food Microbiology Proficiency Testing Scheme-2026
Category: Food Proficiency testing Sample-2026
Product Code: PT-FM-094
Brand: NLPTS
Matrix: Dry soup
Detection of Salmonella.
Scheme: Food Microbiology Proficiency Testing Scheme-2026
Category: Food Proficiency testing Sample-2026
Product Code: PT-FM-096
Brand: NLPTS
Matrix: Spice
Enumeration of Listeria Monocytogenes.
Scheme: Food Microbiology Proficiency Testing Scheme-2026
Category: Food Proficiency testing Sample-2026
Product Code: PT-FM-090
Brand: NLPTS
Matrix: Fruit
Enumeration of Clostridium perfringens
Scheme: Food Microbiology Proficiency Testing Scheme-2026
Category: Food Proficiency testing Sample-2026
Product Code: PT-FM-095
Brand: NLPTS
Matrix: Chicken
Enumeration of Staph. Aureus
Scheme: Food Microbiology Proficiency Testing Scheme-2026
Category: Food Proficiency testing Sample-2026
Product Code: PT-FM-098
Brand: NLPTS
Matrix: Dry soup
Detection of Campylobacter.
Scheme: Food Microbiology Proficiency Testing Scheme-2026
Category: Food Proficiency testing Sample-2026
Product Code: PT-FM-091
Brand: NLPTS
Matrix: Chicken
Detection of E. coli 0157.
Scheme: Food Microbiology Proficiency Testing Scheme-2026
Category: Food Proficiency testing Sample-2026
Product Code: PT-FM-092
Brand: NLPTS
Matrix: Meat
Detection of Vibrio parahaemolyticus.
Scheme: Food Microbiology Proficiency Testing Scheme-2026
Category: Food Proficiency testing Sample-2026
Product Code: PT-FM-093
Brand: NLPTS
Matrix: Fish
Enumeration of yeast and mold
Scheme: Food Microbiology Proficiency Testing Scheme-2026
Category: Food Proficiency testing Sample-2026
Product Code: PT-FM-097
Brand: NLPTS
Matrix: Milk powder
-Total Aerobic Count. (Enumeration) -E. coli. (Enumeration) -T. coliform. (Enumeration) - Enterobacteriaceae. (Enumeration)
Scheme: Food Microbiology Proficiency Testing Scheme-2026
Category: Food Proficiency testing Sample-2026
Product Code: PT-FM-100
Brand: NLPTS
Matrix: Milk powder
Enumeration of Bacillus. cereus.
Scheme: Food Microbiology Proficiency Testing Scheme-2026
Category: Food Proficiency testing Sample-2026
Product Code: PT-FM-101
Brand: NLPTS
Matrix: Flour
Enumeration of yeast and mold (Total count) -Detection of Candida albicans-cfu/g-Detected/Not Detected /25g
Scheme: Cosmetic Microbiology Proficiency Testing Scheme-2025
Category: Cosmetics proficiency testing sample-2025
Product Code: PT-CM-202
Brand: NLPTS
Matrix: Lotion
Enumeration of aerobic mesophilic bacteria-Detection of Staphylococcus aureus-Detection of Escherichia coli-Detection of Pseudomonas aeruginosa-cfu/g - Detected/not Detected/25g
Scheme: Cosmetic Microbiology Proficiency Testing Scheme-2025
Category: Cosmetics proficiency testing sample-2025
Product Code: PT-CM-201
Brand: NLPTS
Matrix: Lotion
Enumeration of Escherichia coli-Enumeration of coliforms-MPN/100ml
Scheme: Water Microbiology Proficiency Testing Scheme-2025
Category: Water Proficiency Testing sample-2025
Product Code: PT-WM-06-Potable water
Brand: NLPTS
Matrix: N/A
Enumeration of Enterococci-MPN/100ml
Scheme: Water Microbiology Proficiency Testing Scheme-2025
Category: Water Proficiency Testing sample-2025
Product Code: PT-WM-08-Potable Water
Brand: NLPTS
Matrix: N/A
Enumeration of P. aeruginosa-MPN/100ml
Scheme: Water Microbiology Proficiency Testing Scheme-2025
Category: Water Proficiency Testing sample-2025
Product Code: PT-WM-07-Potable water
Brand: NLPTS
Matrix: N/A
Enumeration of Enterococci-cfu/100ml
Scheme: Water Microbiology Proficiency Testing Scheme-2025
Category: Water Proficiency Testing sample-2025
Product Code: PT-FM-05-Potable water
Brand: NLPTS
Matrix: N/A
Enumeration of Escherichia coli- Enumeration of coliforms -Enumeration of Fecal coliform-MPN/100ml
Scheme: Water Microbiology Proficiency Testing Scheme-2025
Category: Water Proficiency Testing sample-2025
Product Code: PT-WM-04-Waste water
Brand: NLPTS
Matrix: N/A
Enumeration of Legionella species-Cfu/100ml
Scheme: Water Microbiology Proficiency Testing Scheme-2025
Category: Water Proficiency Testing sample-2025
Product Code: PT-WM-03-Potable water
Brand: NLPTS
Matrix: N/A
Enumeration of P. aeruginosa-cfu/100ml
Scheme: Water Microbiology Proficiency Testing Scheme-2025
Category: Water Proficiency Testing sample-2025
Product Code: PT-WM-02 -Potable water
Brand: NLPTS
Matrix: N/A
Total aerobic count-Enumeration of Escherichia coli-Enumeration of coliforms-cfu/100ml
Scheme: Water Microbiology Proficiency Testing Scheme-2025
Category: Water Proficiency Testing sample-2025
Product Code: PT-WM-01-Potable water
Brand: NLPTS
Matrix: N/A
Detection of Listeria monocytogenes -Detected/Not Detected/25g
Scheme: Food Microbiology Proficiency Testing Scheme-2025
Category: Food Proficiency testing sample-2025
Product Code: PT-FM-094
Brand: NLPTS
Matrix: Milk powder
Detection of Salmonella species -Detected/Not Detected/25g
Scheme: Food Microbiology Proficiency Testing Scheme-2025
Category: Food Proficiency testing sample-2025
Product Code: PT-FM-096
Brand: NLPTS
Matrix: Milk powder
Enumeration of listeria monocytogenes -cfu/g
Scheme: Food Microbiology Proficiency Testing Scheme-2025
Category: Food Proficiency testing sample-2025
Product Code: PT-FM-090
Brand: NLPTS
Matrix: Milk powder
Enumeration of Clostridium perfringens -cfu/g
Scheme: Food Microbiology Proficiency Testing Scheme-2025
Category: Food Proficiency testing sample-2025
Product Code: PT-FM-095
Brand: NLPTS
Matrix: Milk powder
Enumeration of coagulase-positive Staphylococci-cfu/g
Scheme: Food Microbiology Proficiency Testing Scheme-2025
Category: Food Proficiency testing sample-2025
Product Code: PT-FM-098
Brand: NLPTS
Matrix: Milk powder
Detection of Campylobacter species-Detected/Not Detected/25g
Scheme: Food Microbiology Proficiency Testing Scheme-2025
Category: Food Proficiency testing sample-2025
Product Code: PT-FM-091
Brand: NLPTS
Matrix: N/A
Detection of Escherichia coli O157-Detected/Not Detected /25g
Scheme: Food Microbiology Proficiency Testing Scheme-2025
Category: Food Proficiency testing sample-2025
Product Code: PT-FM-092
Brand: NLPTS
Matrix: Milk powder
Detection of Vibrio parahaemolyticus-Detected/Not Detected/25g
Scheme: Food Microbiology Proficiency Testing Scheme-2025
Category: Food Proficiency testing sample-2025
Product Code: PT-FM-093
Brand: NLPTS
Matrix: N/A
Enumeration of yeast and mold-cfu/g
Scheme: Food Microbiology Proficiency Testing Scheme-2025
Category: Food Proficiency testing sample-2025
Product Code: PT-FM-097
Brand: NLPTS
Matrix: Milk powder
Total aerobic mesophilic count-Enumeration of coliforms-Enumeration of Escherichia coli-Enumeration of Enterobacteriaceae-cfu/g
Scheme: Food Microbiology Proficiency Testing Scheme-2025
Category: Food Proficiency testing sample-2025
Product Code: PT-FM-100
Brand: NLPTS
Matrix: Milk powder
Enumeration of Bacillus cereus-cfu/g
Scheme: Food Microbiology Proficiency Testing Scheme-2025
Category: Food Proficiency testing sample-2025
Product Code: PT-FM-101
Brand: NLPTS
Matrix: Milk powder