"EXPO93773"

Supplier: Merck

Tween® 20 (Polysorbate), Sigma-Aldrich®

Product SIAL93773-1KG is a replacement for EXPO93773 and has the same packaging and specifications, but may be a different quantity.

Supplier: Thermo Fisher Scientific

Polysorbate 20

Product L15029.AP is similar to EXPO93773 but manufacturer and specifications may vary.