全部
≥95%
≥99.0%,for molecular biology
≥99%,for cell and insect cell culture
98%
98+%
99.0-102.0%
99.99% metals basis
99.995% trace metals basis
99.999%
99%
ACS reagent, 99.0-102.0%
BioReagent, suitable for cell culture, suitable for insect cell culture
Vetec?, reagent grade, 98%