Cell test Ammonium

Cellulose Microcrystalline 500g for column chromatography

Certified sec. standard reference buffer solution NIST/PTB pH(S) = 7.416 (25°C) 5x100 ml

CertiPUR® buffer solution, pH 4.01 potassium hydrogen phthalate pack of 30 x 30 ml

CertiPUR® buffer solution, pH 7.00 Potassium dihydrogen phosphate/ di-sodium hydrogen phosphate, pack of 30 x 30 ml

CertiPUR® buffer solution, pH 9.00 Boric acid/potassium chloride/sodium hydroxide, pack of 30 x 30 ml

Chlor-Test 0.25-15 mg/l, CL2 Microquant (no dan. goods)

Chloride cell test 5-125 mg/l 25 tests UN 3316, 9, III, (E)

Chloride test 0-0.5-1-2-5-10 -20 mg/l CL2, 75 tests

Chloride test 0-25-50-100 200-500 mg/l

Chloride tests 3-300 mg/l pack of 150, Mircoquant UN 3316, 9, II, (E)

Chlorine Cuvette Tests pack of 200 tests