胃蛋白胨,Stomach Peptone
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乙二醇苯基醚丙烯酸酯,Ethylene glycol phenyl ether acrylate [PA, EGPEA];contains 75-125 ppm hydroquinone as inhibitor, 0-120 ppm hydroquinone monomethyl as inhibitor
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二甲苯,Xylenes;ACS reagent, ≥98.5% xylenes + ethylbenzene basis
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β-半乳糖苷酶来源于大肠杆菌,β-Galactosidase from Escherichia coli [Lactase];Grade VI, lyophilized powder, ≥250 units/mg protein
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L-酪氨酸,L-Tyrosine;BioUltra, ≥99.0% (NT)