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S818360-2.5kg 碳酸氢钠,细胞与昆虫细胞培养级， 99.5-100.5%
浓缩缓冲液 for 500 ml buffer solution, (borate/hydrochloric acid), traceable to SRM of NIST and PTB for 500 ml buffer solution, pH 8.00 ± 0.02 (20°C) Titrisol®
S818120-2.5kg 磷酸氢二钠,十二水合物,GR,99%
S818278-2.5kg 乙酸钠,无水,99.99% metals basis
pH缓冲液-25℃(pH 9.54 ± 0.01)
M813154-2.5kg 3-(N-吗啡啉)丙磺酸,≥99.0%(T)
A800859-2.5kg 碳酸氢铵,AR
E809191-1L 乙二胺四乙酸二钠标准溶液,0.02000mol/L(0.02M)
缓冲锭 pH 6.4 for preparing buffer solution acc. to WEISE for the staining of blood smears
S818278-500g 乙酸钠,无水,99.99% metals basis
