答：Sigma的产品说明书上写的很明白的。另外，有本书上是这么写的，供参考：Poly-ly sine-coated tissue culture surf aces To coat cov erslips: Prepare a stock solution by dissolv ing 25 mg/ml poly ly sine in 4.73 ml water (both poly-L-lysine an d poly-D-lysine are used to coat ...
SigmaAldrichEnglish POLY(MALEIC ANHYDRIDE-ALT-1-OCTADECENE) Usage And Synthesis UsesRelease coatings, anti-corrosive, thickening agent, chelant/surfactant and cross-linker for epoxy or alcohol functional polymers. General DescriptionPoly(maleic anhydride-alt-1-octadecene) is a non-polar polymer. ...
Sigma-AldrichS458201VINYL CHLORIDE/VINYL ACETATE COPOLYMER Aldrich9003-22-9250mg$1792024-03-01Buy Sigma-AldrichSAB1306961ANTI-TSPAN7 (CENTER) antibody produced in rabbit affinity isolated antibody, buffered aqueous solution9003-22-9400μL$4612023-01-07Buy ...
The following antibodies at the indicated dilutions were employed for immunolocalization studies: rabbit polyclonal anti-HA (SIGMA, 1:1000), rabbit polyclonal anti-OLLAS (Genscript, 1:1500), rabbit polyclonal anti-PAR (Trevigen, 1:1000), mouse monoclonal anti-GFP (Roche, 1:500), guinea pig ...
[1,4]diazepin-6-yl)acetate (JQ1) were obtained from Sigma-Aldrich (Shanghai, China). Bis(2-hydroxyethyl) disulfide, Triphosgene, 2-bromoethanol, 2-hydroxyethyl methacrylate, Methacryloyl chloride and methacryloyl chloride N-ethylpropan-1-amine were purchased from TCI (Shanghai, China). Tert-...
The results of study suggest that PP process lies in ±4.5sigma (σ) limit as regard to dimensional accuracy of plastic component is concerned. This process ensures rapid production of pre-series technological prototypes and proof of concept at less production cost and time. 展开 关键词: ...
目前,我们正在努力的完善产品库存及质量,并与Sigma等国际 公司更深一步的接洽中,力争与其建立良好而稳固的长期合作关系。 对于产品 公司目前拥有中药对照样品900余种,我们对库内所有产品进行了全面复测,力争做到产品质量不合格不出库、产品相关数据资料不齐备不出库。到2014年底力争产品品种突破1000个,每个品种均遵循...
Liver function was evaluated by glutamate dehydrogenase assay as described in the glutamate dehydrogenase activity assay kit (Sigma Aldrich, MO, USA). The master reaction mixture consisting of 82 mL glutamate dehydrogenase (GLDH) assay buffer, 8 mL GLDH developer, and 10 mL glutamate was set up....
(ICR) mice were intraperitoneally injected with 10 U of pregnant mare serum gonadotropin (Prospec). Ovaries were punctured with a 30-gauge needle to release GV oocytes. Oocytes were washed with M2 medium (Sigma) and finally with phosphate-buffered saline (PBS) containing 0.1% bovine serum ...
The cell lines were passaged using 0.25% (vol/vol) trypsin containing EDTA (Sigma). For the adherence assay, the CHO-DAF+ and the CHO-DAF- cells were split into 6-well plates with glass coverslips, and grown in the appropriate medium for 18 h. Before the assay, the CHO cells were ...