PEG/PEO GPC标准品套装，Mp 200-1,200,000

Description

Components set contains 10 different polyethylene glycol/polyethylene oxide standards with Mp ~194, ~970, ~2010, ~4450, ~15000, ~22100, ~62000, ~217000, ~490000, ~1190000; always 3 or 4 standards are lyophilised in a 1.5 mL vial (black, blue or yellow); for 1 complete calibration use one of each of the black, blue and yellow vials; 1 set contains 30 vials for 10 complete calibrations







性质

grade analytical standard

vapor density >1 (vs air)

vapor pressure <0.01 mmHg ( 20 °C)

CofA exact values can be taken from the accompanying certificate of analysis

autoignition temp. 581 °F