Taste - Drinking Water PT, MilliporeSigma™ Supelco™

This proficiency testing sample is produced in accordance with ISO/IEC 17043:2010. All information regarding the use of this material can be found in the reporting packet supplied for each sample.

Secondary Water Standard, Ricca Chemical

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Turbidity Standard, 4000 NTU, LabChem™

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 SMILES: C1N2CN3CN1CN(C2)C3

Turbidity Standard, 10 NTU, Polymer Bead Suspension, Ricca Chemical

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CAS: 9003-53-6 Molecular Formula: (C8H8)n Molecular Weight (g/mol): 104.15 MDL Number: MFCD00084450 InChI Key: PPBRXRYQALVLMV-UHFFFAOYSA-N PubChem CID: 7501 ChEBI: CHEBI:27452 IUPAC Name: ethenylbenzene SMILES: *-CC(-*)C1=CC=CC=C1

Vitroid™ E. coli in Drinking and Surface Water PT- Quantitative - WS, MilliporeSigma™ Supelco™

This proficiency testing sample is produced in accordance with ISO/IEC 17043:2010. All information regarding the use of this material can be found in the reporting packet supplied for each sample.

Trace Metals I Standard, for Water, Ricca Chemical

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For Water

Alternate Water Standard II (Metals), Ricca Chemical

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Trace Metals III Standard, for Water, Ricca Chemical

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For Water

Trace Metals II Standard, for Water, Ricca Chemical

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For Water

Primary Drinking Water Metals Standard, Ricca Chemical

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Trihalomethane Mix 501, 200μg/mL, Restek Corporation

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DW-VOC Mix #2, Restek

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502.2 Calibration Mix #2, Restek

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502.2 Calibration Mix #3, Restek

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502.2 Internal Standard Mix #2, Restek

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