"MERCK PRODUCTION CHEMICALS"
Poly(diallyldimethylammonium chloride) [pDADMAC] 10% in water flocculation reagent, Millipore®
Supplier: MERCK PRODUCTION CHEMICALS
pDADMAC is a water-soluble polymer widely used as a flocculant in waste water treatment. The purification process is designed to meet GMP requirements. pDADMAC delivers the best flocculation results when used in a concentration between 0.01 and 0.05%. Since the solution is of neutral pH, only slight pH adjustments may be needed during use.
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Silica gel, Pore size: 60 Å 0.063-0.200 mm (70-230 mesh ASTM) for column chromatography, Millipore®
Supplier: MERCK PRODUCTION CHEMICALS
Silica gel, Pore size: 60 Å 0.063-0.200 mm (70-230 mesh ASTM) for column chromatography, Millipore®
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Cellulose for preparative chromatography
Supplier: MERCK PRODUCTION CHEMICALS
Micro-crystalline cellulose is a hydrophilic polysaccharide packing material preferred for the raw separation of amino acids and related compounds. Cellulose is also used for the gentle purification of bio-molecules. Because of the organic nature of cellulose, it can only be used in pre-swollen state and under gentle or hydrostatic pressure.
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Silica gels for preparative chromatography, standardised
Supplier: MERCK PRODUCTION CHEMICALS
Geduran® Si 60, 63 - 200 µm
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Sodium hydroxide 2 mol/l, EMPROVE® EXPERT for biopharmaceutical production, SAFC®
Supplier: MERCK PRODUCTION CHEMICALS
Sodium hydroxide 2 mol/l, EMPROVE® EXPERT for biopharmaceutical production, SAFC®
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Sodium hydroxide 25%, EMPROVE® EXPERT for biopharmaceutical production low iron, SAFC®
Supplier: MERCK PRODUCTION CHEMICALS
Sodium hydroxide 25%, EMPROVE® EXPERT for biopharmaceutical production low iron, SAFC®
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Cobalt(II) sulphate heptahydrate 97.0-102.0% (by complexometric analysis), extra pure, SAFC®
Supplier: MERCK PRODUCTION CHEMICALS
Cobalt(II) sulphate heptahydrate 97.0-102.0% (by complexometric analysis), extra pure, SAFC®
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Polyethylene glycol 1,500, scales, EMPROVE® ESSENTIAL Ph. Eur., SAFC®
Supplier: MERCK PRODUCTION CHEMICALS
Polyethylene glycol 1,500, scales, EMPROVE® ESSENTIAL Ph. Eur. suitable for use as excipient, SAFC®
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Calcium sulphate dihydrate, EMPROVE® ESSENTIAL Ph. Eur., BP, E516, precipitated, SAFC®
Supplier: MERCK PRODUCTION CHEMICALS
Calcium sulphate dihydrate, EMPROVE® ESSENTIAL BP, E516, Ph. Eur. suitable for use as excipient, precipitated, SAFC®
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Acetic acid ≥96%, EMPROVE® ESSENTIAL, SAFC®
Supplier: MERCK PRODUCTION CHEMICALS
Acetic acid 96% ≥96%, EMPROVE® ESSENTIAL suitable for use as excipient, SAFC®
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Florisil® for preparative chromatography
Supplier: MERCK PRODUCTION CHEMICALS
Composed of magnesium and silicon oxides in the approximate ratio of 85:15. This is a polar phase used for the chromatography of compounds such as steroids and alkaloids. This activity can be controlled by the activation temperature used.
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Poloxamer 188 stabilised, EMPROVE® EXPERT Ph. Eur., NF
Supplier: MERCK PRODUCTION CHEMICALS
Poloxamer 188 stabilised, EMPROVE® EXPERT NF, Ph. Eur.
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Sodium metabisulphite ≥97.0-100.0% (by iodometry), EMPROVE® ESSENTIAL Ph. Eur., BP, JP, NF, E223, SAFC®
Supplier: MERCK PRODUCTION CHEMICALS
Sodium metabisulphite ≥97.0-100.0% (by iodometry), EMPROVE® ESSENTIAL NF, JP, Ph. Eur., BP, E223, extra pure suitable for use as excipient, SAFC®
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L-Leucine, EMPROVE® EXPERT Ph. Eur., USP suitable for use as excipient, SAFC®
Supplier: MERCK PRODUCTION CHEMICALS
L-Leucine, EMPROVE® EXPERT Ph. Eur., USP suitable for use as excipient, SAFC®
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Potassium iodate FCC, extra pure, SAFC®
Supplier: MERCK PRODUCTION CHEMICALS
Potassium iodate FCC, extra pure, SAFC®
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Methyl-4-hydroxybenzoate 99.0-102.0% (by acidimetry), EMPROVE® ESSENTIAL Ph. Eur., BP, JP, NF, FCC, SAFC®
Supplier: MERCK PRODUCTION CHEMICALS
Methyl-4-hydroxybenzoate 99.0-102.0% (by acidimetry), EMPROVE® ESSENTIAL NF, JP, Ph. Eur., BP, FCC suitable for use as excipient E218, SAFC®



