5209 Results for: "1-Propenylmagnesium+bromide&pageNo=47"

Supplier: Merck

Bathophenanthroline, Supelco®

Supplier: VWR Collection

Spare clamp, VWR®, Spring clamp, aluminium, 47 mm for filtration apparatus

Supplier: Apollo Scientific

4,7-Dihydro-5H-thieno[2,3-c]pyran-3-carboxylic acid 98%

Supplier: VWR Chemicals

Silicone Oils 47 are polydimethylsiloxane oils, consisting of linear molecular chains of varying lengths whose groups comprise alternating silicone and oxygen atoms (the Si-O-Si siloxane bond). The silicone atoms are saturated by methyl groups – CH₃.

Supplier: Merck

Designed for extracting large volumes of aqueous samples. Suitable for EPA methods and environmental methods.

Supplier: Apollo Scientific

Ethyl 2-amino-4,7-dihydro-5H-thieno[2,3-c]pyran-3-carboxylate

Supplier: Apollo Scientific

6-(tert-Butyl)-3-methyl-2-amino-4,7-dihydrothieno[2,3-c]pyridine-3,6(5H)-dicarboxylate

Supplier: VWR Chemicals

Phenol red : ammonium sulphate (0.002 : 0.01) % in aqueous solution Reag. Ph. Eur. 1063604, buffered pH 4.7

Supplier: Apollo Scientific

6-tert-Butyl-3-ethyl-2-amino-4,7-dihydrothieno[2,3-c]pyridine-3,6(5H)-dicarboxylate

Supplier: VWR Collection

Glass filter holder with 47 mm stainless steel screen, 300 ml glass funnel, 47 mm aluminium spring clamp, 47 mm glass base, PTFE gasket and silicone stopper no. 8.

Supplier: Merck

Chromium, Patinal®

Supplier: Apollo Scientific

tert-Butyl-2-amino-3-cyano-4,7-dihydrothieno[2,3-c]pyridine-6(5H)-carboxylate

Supplier: Merck

Paraffin, viscous Reag. Ph. Eur.

Supplier: Merck

Solid phase extraction disks provides faster flow rates and exhibits less clogging than PTFE discs for the extraction of organic contaminants from drinking water samples.

Supplier: VWR Chemicals

Phenol red : ammonium sulphate (0.002 : 0.005) % in aqueous solution Reag. Ph. Eur. 1063603, buffered pH 4.7

Supplier: Avantor

Kerosene, 194…250 °C, J.T.Baker®

Supplier: Merck

o-Xylene, Supelco®

Supplier: Merck

Melting point standards are used to identify compounds and estimate purity. These standards can be used with any melting point apparatus.

Supplier: Thermo Fisher Scientific

Sulphur trioxide N,N-dimethylformamide complex 47+% (active SO3)

Supplier: Merck

Organic Standard, 3-Methylhistamine dihydrochloride

Supplier: Thermo Fisher Scientific

Potassium tetrachloroplatinate(II) Pt 46-47%

Supplier: VWR Chemicals

Paraffin, liquid, TECHNICAL

Supplier: Thermo Fisher Scientific

Hydriodic acid 47% stabilised ACS

Supplier: Merck

Organic Standard, Ethylparaben

Supplier: Merck

Organic Standard, o-Xylene

Supplier: Merck

Organic Standard, p-Chloroaniline

Supplier: Merck

Organic Standard, Triazophos

Supplier: Merck

Organic Standard, Miconazole

Supplier: Merck

Organic Standard, Mepanipyrim

Supplier: Sartorius

Stainless steel frit for 47 mm Ø membrane filters