Reactiv Ammonium dihydrogene phosphate matrixmod 100 g/l NH4H2PO4 (99,999 %) in HNO3 , 50 ml

Reactiv Janus green B (C.I. 11050) for microscopy , 5 g

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Reactiv tetra-Sodium diphosphate decahydrate min. 98 %, pure , 2,5 kg

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Reactiv L-Tryptophane min. 98,5 %, Ph.Eur., for biochemistry , 1 kg

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Reactiv Lead ICP Standard Solution 1000 mg/l Pb , 100 ml

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Reactiv Ammonium ferrous sulphate hexahydrate min. 99 %, p.a., ISO , 500 g

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Reactiv Ammonium bromide min. 99 %, p.a., ACS , 2,5 kg

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Reactiv Polyethylene glycol 8000 ROTIPURAN®, Ph.Eur. , 1 kg

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Reactiv Guaiac (resin) soluble in alcohol , 100 g

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Reactiv Ammonia solution 15 % extra pure , 5 l

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Reactiv EDTA dipotassium salt dihydrate min. 99 %, for synthesis , 250 g

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Reactiv Bromophenol red free acid p.a. , 50 g

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Reactiv Sodium thiosulphate solution 0.1 mol/l - 0.1 N volum. stand. solution , 5 liter

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Reactiv Brij® 35 for biochemistry , 500 g

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Reactiv Tin beads min. 99.8 %, beads , 100 g

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Reactiv Silica gel 60 0.2-0.5 mm , 1 kg

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Reactiv Sodium ammonium hydrogen phosphate tetrahydrate, min. 99 %, p.a. , 500 g

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