Potassium phosphate monobasic Puriss. p.a., Buffer substance, Anhydrous, ACS Reagent, Reag. ISO, Reag. Ph. Eur., 99.5-100.5%

Magnesium sulfate heptahydrate Puriss. p.a., ACS Reagent, >=99.0%

Copper,powder (spheroidal), 10-25 um, 98%

Sodium selenite pentahydrate Puriss. p.a., >=99.0% (RT)

Sodium hydroxide monohydrate TraceSELECT™, for trace analysis, >=99.9995% (metals basis)

Potassium bromide Puriss., meets analytical specification of BP, Ph. Eur., USP, 99.5-100.5%

Potassium bromide Puriss., meets analytical specification of BP, Ph. Eur., USP, 99.5-100.5%

Sodium bromide Puriss., meets analytical specification of BP, Ph. Eur., USP, 99-100.5% (calc. to the dried substance)

Molecular Sieve UOP Type 3A Beads

2?,7?-Dichlorofluorescein solution Indicator, ready-to-use

Nitric acid TraceSELECT™ Ultra, for ultratrace analysis, 67-69%

Nitric acid TraceSELECT™ Ultra, for ultratrace analysis, 67-69%