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网页16mm COD Digestion Test Tube - Hplc Vials网页Aijiren clear water digestion colorimetric test tube has a 16mm threaded opening. There are various specifications, 9ml, 10ml,
网页10.9. Hardness (HRC): 39-44. 32-39. Tensile Strength (Mpa): 980 min. 835 min. Button socket cap screws are designed for applications that allow the head to protrude above the mating.
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网页China customized 16mm cod digestion vials exporter supplier COD Digestion Vials w/Hg, 0-1500mg/L, EPA-Approved, pack/100 EPA-Approved COD Digestion Vials Hg Free 0-1500mg/L, 16 x 100mm. chemical oxygen demand vials medium range VWR-COD Vials
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