KHC 8 H 4 O 4 in H 2 O. 3. Aijiren Tech™ COD (Chemical Oxygen Demand) Calibration Standards for AQUAfast Colorimeters. Use these calibration standards to check your colorimeter instrument operations before measuring COD chemistries, for example in environmental and wastewater monitoring.

2ml HPLC Vial Manufacturers, Suppliers, Factory, Wholesale Jul 02, 2021 · septa cap distributor Shimadzu-Aijiren HPLC Vials Certified 40 ml Vial Kit Glass vial, open top cap with PTFE / silicone septum Content: 00 pcs. / pack Including vials, caps and septum P/N Item Description Conent 96-000-09 Full kit of 00 vials, caps and septa see data

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