WARNING: Some experimental 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, tests, inspection rules, packaging and signs of perchloric acid in chemical reagents. This standard applies to the inspection of perchloric acid in chemical reagents.
GB/T 623-2011 Referenced Document
GB 15258 General rules for preparation of precautionary label for chemicals
GB 15346 Chemical reagent.Packaging and marking*, 2012-12-31 Update
GB/T 3914-2008 Chemical reagent.The general rules of anodic stripping voltammetry
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 610-2008 Chemical reagent.General method for the determination of arsenic
GB/T 6682 Water for analytical laboratory use.Specification and test methods
GB/T 9727 Chemical reagent.General method for the determination of phosphate
GB/T 9728 Chemical reagent.General method for the determination of sulphate
GB/T 9729 Chemical reagent.General method for the determination of chloride
GB/T 9739 Chemical reagent.General method for the determination of iron
GB/T 9741-2008 Chemical reagent.General method for the determination of residue after ignition
GB/T 9742 Chemical reagent.General method for the determination of silicate
HG/T 3921 Chemical reagent.Regulations for sampling and acceptance