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Hard coals. Method for determination of the IGI-VUHIN swelling value
Document status: Cancelled
Nickel, ferronickel and nickel alloys. Determination of phosphorus content. Phosphovanadomolybdate molecular absorption spectrometric method
Document status: Active
Quartz sand, ground sandstone, quartzite and veiny quartz for glass industry. Specifications
Document status: Replaced by GOST 22551-2019
