BOD standard solution traceable to NIST or any other national or international standard. Calibration certificate indicating uncertainty should be provided at the time of supply
Chromium standard solution traceable to NIST or any other national or international standard. Calibration certificate indicating Uncertainty should be provided at the time of supply
COPPER II SULPHATE 0.1M 0.1N STANDARDIZED SOLUTION traceable to NIST
Phenol standard solution traceable to NIST or any other national or international standard. Calibration certificate indicating uncertainty should be provided at the time of supply
Potassium chloride solution nominal 0.147 mS per cm certified reference material for the measurement of Electrolytic conductivity traceable to PTB and NIST
Silver Sulphate 99.5 percentage AR ACS
Sodium carbonate volumetric standard traceable to NIST or any other national or international standard. Calibration certificate indicating uncertainty should be provided at the time of supply
TDS standard solution traceable to NIST or any other national or international standard. Calibration certificate indicating uncertainty should be provided at the time of supply
UV VIS Standard 1a Potassium dichromate solution 600 mg per l for the absorbance at 430 nm
UV VIS Standard 2 Sodium nitrite solution for stray light testing
UV VIS Standard 3 Sodium iodide solution for stray light testing
UV VIS Standard 4 Potassium chloride solution for stray light testing
UV VIS Standard 5 Toluene solution in n-hexane for testing of the resolution power
Alkalinity CRM Should be supplied with certificate traceable to NIST
BOD CRM 200 mg per L Should be supplied with certificate traceable to NIST
COPPER II SULPHATE CRM COPPER II SULPHATE 0.1 M 0.1 N STANDARDIZED SOLUTION traceable to NIST
Iodide CRM traceable to NIST
pH 7 CRM Buffer solution di Sodium hydrogen phosphate Potassium dihydrogen phosphate traceable to SRM from NIST and PTB pH 7.00 25 degree C
Phenol CRM 500 myuv g per mL in methanol Should be supplied with certificate traceable to NIST
Potassium dichromate CRM Potassium dichromate volumetric standard secondary reference material for redox titration traceable to NIST
Residual Free Chlorine CRM RFC 0.5 to 3.0 mg per L
TRC 0.5 to 3.0 mg per L
CRM produced and certified in accordance with ISO 17034 and ISO IEC 17025
Sulfide CRM
1000 500 myuv g per mL
CRM produced and certified in accordance with ISO 17034 and ISO IEC 17025
TDS CRM
1000 mg per L
Should be supplied with certificate traceable to NIST
Total Suspended Solids CRM
Should be supplied with certificate traceable to NIST