全部 Sigma-Aldrich

全部 100g 5 g 100 g 1 g 1 kg 500 ml 1g 25 g 500 g 1 l 100 mg 100 ml 5g 100ml 1kg 24 pkg 25g 100mg 10g 10ml 1mg 25 ml 250 g 250 ml 25mg 5 mg 50 g 50 ml 500 mg 500ml 50ml 50g 1 mg 1 ml 1 pkg 1 set 10 g 10 mg 100 filters 500g 1l 100μl 12ea 15 amp 1ea 2.5l 250ml 1ml 2.5 g 2.5g 2.5kg 25 mg 25 units 25 μg 250 mg 250g 250mg 2kg 2mg 5 ml 5 x 5 ml 500 ea 500mg 700mg

全部 / 97% 98% 99% 96% acs reagent, ≥98% ≥98% 95% acs reagent, ≥99.0% reagentplus®, ≥99.5% sample volume 0.5 ml, regenerated cellulose membrane technical grade, 90% ≥98% (hplc) ≥99% >90% >99.9% 0.1 % (w/v) in h2o 0.1% 0.5 m in thf 1 roll, 27 cm x 1.875 m, 0.2 µm pore size, transfer membrane for western blotting 1.0 m in thf 1.0 mg/ml in methanol, ampule of 1 ml, certified reference material, cerilliant® 1.0 m 2 mg/ml, dispersion in h2o 200 24 well plate inserts, sterile 40 wt. % in h2o, solution 50 wt. % in h2o 70% 99%, solid, suitable for synthesis, reagentplus® 99.9% trace metals basis 99.9% 99.98% trace metals basis 99.99% trace metals basis 99.999% trace metals basis acs reagent, ≥97.0%, pellets acs reagent, ≥98.5% xylenes + ethylbenzene basis acs reagent, ≥99% acs reagent, ≥99.0%, contains ≤25 ppm bht as stabilizer acs reagent, ≥99.5% acs reagent analytical standard, for gpc, 25,000 analytical standard, suitable for gel permeation chromatography (gpc), mw 5,000 analytical standard anhydrous, 95% anhydrous, 99.5% anhydrous, 99.8% anhydrous, ≥99.5% anhydrous, ≥99.9% aqueous suspension, 0.1 μm mean particle size avanti polar lipids avanti research™ - a croda brand 860640p, powder average mn 10,000, acrylate, mehq as inhibitor (may contain) average mn ~2,500 average mn ~3,000 average mn ~800 average mol wt 10,000 average mol wt 70,000, (fitc:glucose = 1:250) average mw 146,000-186,000, 87-89% hydrolyzed average mw ~250,000, 35 wt. % in h2o beads, 8-12 mesh bioreagent, suitable for cell culture, suitable for insect cell culture, ≥98% bioreagent, suitable for electrophoresis, molecular biology, ≥98.5% (gc) bioreagent, suitable for fluorescence bioultra, anhydrous, ≥99.0% (t) bioultra, for molecular biology, ≥99.0% (t) bioxtra, from porcine, ≥96.0% (hplc) bioxtra, ≥99% bioxtra, ≥99.0%, crystalline capacity 2.0 ml, bottom, round, seal, washer, self-standing, case of 500 certified reference material, wt. % (varied) contains 100 ppm mehq as inhibitor, 99% crystalline powder, =97% (ellman's reagent), mr 154.3 dye content 95 % dye content ≥75 %, powder encymatically digested, for biotechnology and microbiology, ≥8% total n, ≥2% amino for fluorescence for gpc from alcaligenes faecalis, ≥98% (tlc), solid from bovine, ≥90% grade i, 25% in h2o, specially purified for use as an electron microscopy fixative high-conductivity grade hybri-max™, sterile-filtered, bioreagent, suitable for hybridoma, ≥99.7% lyophilized powder mn 1800-2200 da mol wt 15,000-30,000 by viscosity molecular biology, dnase, rnase, and protease, none detected, ≥99% (titration) molecular biology, ≥99.0% mr ~40,000 mw 13,000-23,000, 87-89% hydrolyzed nanoparticles, dispersion, <50 nm particle size, 20 wt. % in h2o, ≥99.9% trace metals basis nanopowder, 21 nm primary particle size (tem), ≥99.5% trace metals basis omnipore, filter diam. 13 mm, hydrophilic ph 7.2, liquid, sterile-filtered, suitable for cell culture pkg of 25 plates, plate l × w 20 cm × 20 cm, glass support polyclonal powder, <150 μm, 99.5% trace metals basis powder, bioreagent, molecular biology, suitable for cell culture, suitable for insect cell culture powder, bioreagent, suitable for cell culture, suitable for insect cell culture, suitable for plant cell culture, ≥99.5% powder, suitable for microbiology protease puriss. p.a., acs reagent, ≥99.0% (kt) puriss. p.a., ≥99.0% (rt) purum p.a., ≥98.0% (t) purum, ≥97.0% (nt) racked, size 1000 μl, clear, pkg of 5x1000tips/cs reagent grade, 90%, flakes reagent grade, 95% reagent grade, 98% reagent grade, crystalline reagentplus®, 99% reagentplus®, contains 4-tert-butylcatechol as stabilizer, ≥99% reagentplus®, ≥99% (hplc) reagentplus®, ≥99% rh 38-40 % selectophore™ suitable for hplc, ≥99.9% suitable for microbiology, nutriselect® basic synthetic (organic), ≥98% (hplc), rock inhibitor, powder synthetic, ≥99% (titration), powder technical grade, 230-400 mesh technical grade type i, low eeo type ii, ≥125 units/mg protein (using olive oil (30 min incubation)), 30-90 units/mg protein (using triacetin) umicore, 99% vetec™, reagent grade, 99% viscosity ~100 mpa.s, neat(25 °c) viscosity: 15 cp without l-glutamine, liquid, sterile-filtered, suitable for cell culture ~98% ≥90% (tlc) ≥90% ≥95% (hplc) ≥97% ≥97.0% ≥98% (hplc), suitable for thin layer chromatography (tlc) ≥98% (hplc); ≥99.0% (titration) ≥98.0% ≥98.00% ≥99% (hplc), bioreagent, suitable for cell culture, suitable for insect cell culture ≥99% (hplc), from saccharomyces cerevisiae ≥99% (tlc), film or powder ≥99%, for peptide synthesis, reagentplus® ≥99.0% (tlc) ≥99.5%, acs reagent ≥99.5%, for molecular biology, suitable for rna extraction, dna extraction, bioreagent ≥99.9%, anhydrous, contains 250 ppm bht as inhibitor ≥99.9%, gradient grade, suitable for immunofluorescence, hplc ≥99.99% trace metals basis, solid ≥99.99% trace metals basis