Hardness solution, 20 gpg (340 mg/L)/2 mg/L iron, 500 mL

Hardness solution, 20 gpg (340 mg/L)/2 mg/L iron, 500 mL
Product #: 47949
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Specifications

Concentration: 20 gpg (340 mg/L)
Description: Hardness Standard + Iron Solution as CaCO₃ (NIST)
Platform: Solution