WARNING: Some test procedures specified in this standard may lead to hazardous conditions, and it is the user's responsibility to take appropriate safety and health measures. This standard specifies the properties, specifications, testing, inspection rules, packaging and marking of petroleum ether in chemical reagents. This standard applies to the inspection of petroleum ether in chemical reagents.
GB/T 15894-2008 Referenced Document
GB 15258 General rules for preparation of precautionary label for chemicals*, 2009-06-21 Update
GB 15346 Chemical reagent.Packaging and marking*, 2012-12-31 Update
GB/T 601 Chemical reagent.Preparations of reference titration solutions*, 2016-10-13 Update
GB/T 602 Chemical reagent--Preparations of standard solutions for impurity
GB/T 603 Preparation of preparations and products used in chemical reagent test methods*, 2023-08-06 Update
GB/T 605 Chemical reagent General method for the measurement of colour
GB/T 606 Chemical reagent General method for the determination of water Karl Fischer method
GB/T 615 Chemical reagent-General method for the determination of distillation range
GB/T 6682 Water for analytical laboratory use.Specification and test methods
GB/T 9721 chemical reagent General rules for the molecular absorption spectrophotometry (ultraviolet and visible)
GB/T 9723-2007 Chemical reagent.General rule for flame atomic absorption spectrometric analysis
GB/T 9728 Chemical reagent.General method for the determination of sulphate
GB/T 9736-2008 Chemical reagent.General method for the determination of acidity and alkalinity
GB/T 9737 Chemical reagent.General rules for the determination of readily carbonizable substances
GB/T 9740 Chemical reagent.General method for the determination of dry residue after evaporation
HG/T 3921 Chemical reagent.Regulations for sampling and acceptance