≥95% (SDS-PAGE), lyophilized powder, ≥100,000 units/mg protein (E1%/280)

Type X, lyophilized powder, ≥50 units/mg protein (using 4MU-NANA)

Suitable for manufacturing of diagnostic kits and reagents, Type V, lyophilized powder; ≥0.1 units/mg solid (using mucin); ≥1.3 units/mg solid (using 4MU-NANA)

Type VI, lyophilized powder, 6-10 units/mg protein (using 4MU-NANA), 2-5 units/mg protein (mucin)

Proteomics Grade, suitable for MALDI-TOF MS

Type VI-A, ammonium sulfate suspension; 0.6-1.8 units per mL gel; 20-60 units per g agarose

recombinant, expressed in E. coli, buffered aqueous solution, ≥250 units/mg protein

Type VIII, lyophilized powder, 10-20 units/mg protein (using 4MU-NANA), 3.5-8.0 units/mg protein (mucin)