Drinking Water Standards

Turb Std, 4000 NTU, Stock Formazin Susp, APHA/EPA for Turb, EP Prim. Opalesc Susp, Ricca Chemical

CAS: 9003-70-7 Molecular Formula: C18H18 Molecular Weight (g/mol): 234.342 InChI Key: CHRJZRDFSQHIFI-UHFFFAOYSA-N PubChem CID: 174664

Turbidity Standard, 10 NTU (Nephelometric Turbidity Units), Ricca Chemical

CAS: 9003-53-6 Molecular Formula: C8H8 Molecular Weight (g/mol): 104.152 InChI Key: PPBRXRYQALVLMV-UHFFFAOYSA-N PubChem CID: 7501 ChEBI: CHEBI:27452

Total Residual Chlorine Drinking Water/Wastewater Standard (ULTRAcheck™ Blind)

Total Residual Chlorine at 0.3-5.0mg/L when diluted to 2 liters

Turbidity Standard, 4000 NTU, Certified, LabChem™ Available on GSA/VA Contract for Federal Government customers only.

CAS: 100-97-0 Molecular Formula: C6H12N4 Molecular Weight (g/mol): 140.19 InChI Key: VKYKSIONXSXAKP-UHFFFAOYSA-N Synonym: Formazin PubChem CID: 4101 ChEBI: CHEBI:6824

Nitrite Drinking Water Standard (ULTRAcheck™ Blind QC Standard)

Nitrite (as N) at 0.1-1.0mg/L when diluted to 1 liter; Traceable to NIST

Turbidity QC Sample, Drinking Water Standard, SPEX CertiPrep™

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

Inorganic Minerals Drinking Water QC Sample, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

Nickel Test Solutions, LaMotte™

Hydrochloric Acid 2.5N (60mL)
Ammonium Persulfate (30g)
Silver Nitrate 0.0141N (30mL)
Sodium Citrate 10% (250mL)
Dimethylglyoxime 1% (60mL)
Ammonium Hyudroxide Concentrate (60mL)
3 drippers, spoon, test tube and graduated cylander

Drinking Water Standards without Mercury for Environmental Analysis, Set of 2, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

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