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Custom Reference Standards

Sodium Hydroxide 1.00N, Standardized
Choose from 1L, 4L, and 20L volumes.
0.0 USD
Sodium Thiosulfate 0.0375N, Standardized
Choose from 1 L, 4 L, and 20 L volume options.
0.0 USD
227.00 227.0 USD
Semi Reactives Mix, 2,000 mg/L, 1 mL
Item No.: z-110575-02
244.00 244.0 USD
Selenium (Se) ICP Standard, HNO3
Choose from 1,000 µg/mL and 10,000 µg/mL concentrations.
Choose from 100 mL and 250 mL volumes.
0.0 USD