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Standard No.	Title	Price(USD)	Delivery	Status	Add to Cart
GB/T 20975.35-2020	Methods for chemical analysis of aluminium and aluminium alloys—Part 35:Determination of tungsten content—Thiocyanate spectrophotometric method	$100.00	via email in 1~3 business day	valid,,2021-4-1
GB/T 20975.36-2020	Methods for chemical analysis of aluminium and aluminium alloys—Part 36:Determination of silver content—Flame atomic absorption spectrometry	$100.00	via email in 1~3 business day	valid,,2021-4-1
GB/T 20975.37-2020	Methods for chemical analysis of aluminium and aluminium alloys—Part 37:Determination of niobium content	$165.00	via email in 1~3 business day	valid,,2021-6-1
GB/T 20975.4-2008	Methods for chemical analysis of aluminium and aluminium alloys - Part 4：Determination of iron content Orthopenanthroline photometric method	$204.00	immediately	superseded,2021-4-1,2008-9-1
GB/T 20975.4-2020	Methods for chemical analysis of aluminium and aluminium alloys—Part 4:Determination of iron content	$165.00	via email in 1~3 business day	valid,,2021-4-1
GB/T 20975.5-2008	Methods for chemical analysis of aluminium and aluminium alloys - Part 5：Determination of silicon content	$150.00	immediately	superseded,2021-4-1,2008-9-1
GB/T 20975.5-2020	Methods for chemical analysis of aluminium and aluminium alloys—Part 5：Determination of silicon content	$165.00	via email in 1~3 business day	valid,,2021-4-1
GB/T 20975.6-2008	Methods for chemical analysis of aluminium and aluminium alloys - Part 6：Determination of cadmium content Flame atomic absorption spectrometric method	$124.00	via email in 1~3 business day	superseded,2021-8-1,2008-9-1
GB/T 20975.6-2020	Methods for chemical analysis of aluminium and aluminium alloys—Part 6:Determination of cadmium content	$165.00	via email in 1~3 business day	valid,,2021-8-1
GB/T 20975.7-2008	Methods for chemical analysis of aluminium and aluminium alloys - Part 7：Determination of manganese content Potassium periodate spectrophotometric method	$184.00	immediately	superseded,2021-4-1,2008-9-1
GB/T 20975.7-2020	Methods for chemical analysis of aluminium and aluminium alloys—Part 7:Determination of manganese content	$165.00	via email in 1~3 business day	valid,,2021-4-1
GB/T 20975.8-2008	Methods for chemical analysis of aluminium and aluminium alloys - Part 8：Determination of zinc content	$180.00	via email in 1~3 business day	superseded,2021-10-1,2008-9-1
GB/T 20975.8-2020	Methods for chemical analysis of aluminium and aluminium alloys—Part 8:Determination of zinc content	$165.00	via email in 1~3 business day	valid,,2021-10-1
GB/T 20975.9-2008	Methods for chemical analysis of aluminium and aluminium alloys - Part 9：Determination of lithium content Flame atomic absorption spectrometric method	$120.00	via email in 1~3 business day	superseded,2021-4-1,2008-9-1
GB/T 21994.1-2008	Chemical analysis of magnesium fluoride - Part 1: Preparation and storage of test samples	$84.00	via email in 1~3 business day	valid,,2008-12-1
GB/T 21994.2-2008	Chemical analysis of magnesium fluoride - Part 2: Determination of moisture content - Gravimetric method	$84.00	via email in 1~3 business day	valid,,2008-12-1
GB/T 21994.3-2008	Chemical analysis of magnesium fluoride - Part 3: Determination of fluoride content - Distillation-thorium nitrate titration volumetric method	$124.00	via email in 1~3 business day	valid,,2008-12-1
GB/T 21994.4-2008	Chemical analysis of magnesium fluoride - Part 4: Determination of magnesium - EDTA volumetric method	$90.00	via email in 1~3 business day	valid,,2008-12-1
GB/T 21994.5-2008	Chemical analysis of magnesium fluoride - Part 5: Determiantion of calcium content - Method of flame atomic absorption spectrometry	$90.00	via email in 1~3 business day	valid,,2008-12-1
GB/T 21994.6-2008	Chemical analysis of magnesium fluoride - Part 6: Determination of silica content - Molybdenum blue photometric method	$90.00	via email in 1~3 business day	valid,,2008-12-1
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