HomeChemwell & Analyzer SuppliesCaps for PS-500 Sample Tubes, 100/bag (PS caps) “CW Vials, 2mL screw-cap, 500/pkg (CW-vial)” has been added to your cart. View cart Add to WishlistRemove from Wishlist Add to Wishlist Caps for PS-500 Sample Tubes, 100/bag (PS caps)$5.00 PS Caps (100/bag) Caps for PS-500 Sample Tubes, 100/bag (PS caps) quantity Buy now SKU: PS caps Category: Chemwell & Analyzer Supplies Tag: Laboratory Supplies Product ID: 18362 Related products Add to WishlistRemove from Wishlist Add to Wishlist Cuvette Caps, polyethylene (500/bag) (EG-3126) $35.00 Buy now Add to WishlistRemove from Wishlist Add to Wishlist CW Performance Check: PNP 15mL & Diluent 150mL (PNPCheck) $55.00 Buy now Add to WishlistRemove from Wishlist Add to Wishlist 4 Cuvette Trays – 13 Cuvettes/tray – 5 segments/Cuvette (CW-T Cuvette) $25.00 Buy now