15mL chemical oxygen demand vials with cap on stock
Degradation of Polysorbates 20 and 80: Studies on Thermal
(ø 22-mm type I) clear glass injection vials (Schott forma vitrum AG, St. Gallen, Switzerland). Vials were closed with TeflonR-coated injection stopper (Daikyo Seiko, Tokyo, Japan), sealed with an alu-minum crimp cap and subsequently stored at 5 C, 25 C, and
LAB TESTING
• Meets Standard Method 5220D for measuring chemical oxygen demand DESCRIPTION RANGE (mg/L) # TESTS STOCK # EACH REAGENT VIALS (MERCURY) Low Range 0 to 150 25 32951$ Lo...