硫酸钾,Potassium sulfate;ACS reagent, ≥99.0%, powder or crystals
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胃蛋白酶来源于猪胃粘膜,Pepsin from porcine gastric mucosa;powder, slightly beige, ≥500 U/mg
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碘酸钾,Potassium iodate;for analysis EMSURE® ACS,ISO,Reag. Ph Eur, 99.7-100.4% (iodometric)
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胃蛋白酶来源于猪胃粘膜,Pepsin from porcine gastric mucosa;lyophilized powder, ≥2,500 units/mg protein (E1%/280)
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人血清白蛋白 [人白蛋白],Albumin human [rHSA];recombinant, expressed in Pichia pastoris, 5% in aqueous buffer, ≥90% (SDS-PAGE)
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硫酸链霉素,Streptomycin sulfate salt;VETRANAL®, analytical standard, ≥95%
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钽,Tantalum;powder, −325 mesh, 99.9% trace metals basis