Rate Contract for supply of chemicals as CRM and SRM under JJM

Amount

Arsenic Standard Solution 1000 mg/lit, traceable to NIST

Fluoride Standard Solution 1000 mg/lit, traceable to NIST

Nitrate Standard Soluble traceable to SRM from NIST NaNO₃ in H₂O 1000 mg/l NO₃ˉ

Iron Standard Solution 1000 mg/lit, traceable to NIST

Sodium Carbonate volumetric standard, SRMI for acidimetry, traceable to NIST SRM

Sodium Chloride volumetric standard, SRM for argentometry, traceable to NIST SRM

Buffer Solution pH 4, traceable to NIST, colour coded (Parameter - pH)

Buffer Solution pH 7, traceable to NIST, colour coded (Parameter - pH)

Buffer Solution pH 10, traceable to NIST, colour coded (Parameter - pH)

Turbidity 1000 NTU Calibration Standard-Formazin, Reference Standard, traceable to NIST.

Total Dissolved Solids 1000 mg/L Calibration Standard, Certified Reference Material, traceable to NIST.

Calcium Carbonate volumetric standard, secondary reference material for complexometry, traceable to NIST Standard Reference Material (SRM) CertiPUR® (Parameter - Total Hardness)

Calcium Carbonate volumetric standard, secondary reference material for complexometry, traceable to NIST Standard Reference Material (SRM) CertiPUR® (Parameter - Ca-Hardness)

Calcium Carbonate volumetric standard, secondary reference material for complexometry, traceable to NIST Standard Reference Material (SRM) CertiPUR® (Parameter - Mg-Hardness)

Sulfate Standard Solution traceable to SRM from NIST Na₂SO₄ in H₂O 1000 mg/l SO₄²⁻

Jaldhara and Company