全部
≥80% (HPLC), lyophilized powder
BioReagent, ≥50 Kunitz units/mg protein, ≥80% (SDS-PAGE)
for molecular biology, ≥70 Kunitz units/mg protein, lyophilized
Grade XII-S
N/A
Type I-A, powder, ≥60% RNase A basis (SDS-PAGE), ≥50 Kunitz units/mg protein
Type I-AS, 50-100 Kunitz units/mg protein
Type III-A, ≥85% RNase A basis (SDS-PAGE), 85-140 Kunitz units/mg protein
Type X-A, ≥90% (SDS-PAGE), ≥70 Kunitz units/mg protein
Type XII-A, ≥90% (SDS-PAGE), 75-125 Kunitz units/mg protein
Vetec?, reagent grade, 80%