"Merck"

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1,2-Dihydroxybenzene-3,5-disulphonic acid disodium salt monohydrate, Millipore®

Supplier: Merck

1,2-Dihydroxybenzene-3,5-disulphonic acid disodium salt monohydrate, Millipore®

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Bromine ≥99%, extra pure, Supelco®

Supplier: Merck

Bromine ≥99%, extra pure, Supelco®

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Bromine, Suprapur® for trace analysis, Supelco®

Supplier: Merck

Bromine, Suprapur® for trace analysis, Supelco®

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Bromine ACS, ISO, Reag. Ph. Eur. analytical reagent, Supelco®

Supplier: Merck

Bromine ISO, ACS, Reag. Ph. Eur. analytical reagent, Supelco®

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Standard reference materials and buffer solutions, CertiPUR®, Supelco®

Supplier: Merck

Materials for the precise calibration and monitoring of pH instruments.

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Silica gel, granulated 1 - 3 mm drying agent, with moisture indicator (orange gel), Supelco®

Supplier: Merck

Desiccant suitable for desiccators to remove water, and for drying most gases and liquids (apart from strongly acidic and basic gases, organic solvents or alkaline liquids). The product contains iron salts as the indicator. Colour change is from orange to colourless at approx. 7/10 g adsorbed H₂O/100 g silica gel. Regeneration can be performed as often as required at 130 to 140 °C in a drying oven for approx. 3 hours.

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Butyl acetate, EMPLURA®, Supelco®

Supplier: Merck

Butyl acetate, EMPLURA®, Supelco®

Sustainable Options Available

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tert-Butyl methyl ether, Uvasol® for spectroscopy, Supelco®

Supplier: Merck

tert-Butyl methyl ether, Uvasol® for spectroscopy, Supelco®

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1-Butanol, LiChrosolv® for HPLC, Supelco®

Supplier: Merck

1-Butanol, LiChrosolv® for HPLC, Supelco®

Sustainable Options Available

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1-Butanol, EMSURE® ACS, ISO, Reag. Ph. Eur. for analysis, Supelco®

Supplier: Merck

EMSURE® grade solvents are suitable for a broad spectrum of classical lab applications, and are frequently used in regulated and highly demanding lab applications. EMSURE® provides worldwide best and most extensive product specifications. We declare our EMSURE® range to be in compliance with the ACS, with the reagent part of the European Pharmacopoeia (Reag. Ph Eur) and also with the ISO standards.

Sustainable Options Available

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tert-Butyl methyl ether ≥99.8%, SupraSolv® for GC-ECD/FID, Supelco®

Supplier: Merck

tert-Butyl methyl ether ≥99.8%, SupraSolv® for GC-ECD/FID, Supelco®

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Cadmium, coarse powder, EMSURE® ∼ 0.3-1.6 mm for analysis, suitable for filling of reductors, Supelco®

Supplier: Merck

Cadmium, coarse powder, EMSURE® ∼ 0.3-1.6 mm for analysis, suitable for filling of reductors, Supelco®

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Cadmium acetate dihydrate, EMSURE® for analysis, Supelco®

Supplier: Merck

Cadmium acetate dihydrate, EMSURE® for analysis, Supelco®

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Solid phase extraction cartridges, LiChrolut®

Supplier: Merck

LiChrolut® solid phase extraction (SPE) cartridges and accessories are manufactured to the highest standards. All SPE cartridges listed below are polypropylene unless otherwise stated. They are compatible with all automated SPE instruments and robots. Three important criteria are carefully controlled.