-
浓缩缓冲液 for 1000 ml of solution (phosphate), pH 7.20 Titrisol®
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C灭蝇胺标准溶液,66215-27-8,analytical standard,100ug/ml in H2O
-
硫化物标准溶液,analytical standard,60ug/ml-150ug/ml in zinc acetate solution
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浓缩缓冲液 for 500 ml buffer solution, (phosphate), traceable to SRM of NIST and PTB
-
浓缩缓冲液 for 500 ml buffer solution, (phosphate/sodium hydroxide), traceable
Buffer concentrate (phosphate/sodium hydroxide), traceable to SRM of NIST and PTB for 500 ml buffer
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Maltose solution, 20% in H2O | MedChemExpress (MCE)
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钠标准溶液,7440-23-5,100ug/ml in 1%HCl
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Glutaraldehyde solution, 50% in H2O | MedChemExpress (MCE)
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100ug/ml标准品
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磷酸二氢锌,13598-37-3,Zinc(Zn)≥19.5(%)
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