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Standard No.	Title	Price(USD)	Delivery	Status	Add to Cart
GB/T 39125-2020	Cerium-magnesium alloys	$105.00	via email in 1~3 business day	valid,,2021-9-1
GB/T 39138.1-2020	Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 1:Determination of gold content—Potentiometric titration using ferrous sulfate	$105.00	via email in 1~3 business day	valid,,2021-9-1
GB/T 39138.2-2020	Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 2:Determination of nickel content—Dimethylglyoxime gravimetric method	$105.00	via email in 1~3 business day	valid,,2021-9-1
GB/T 39138.3-2020	Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 3:Determination of chromium,iron,silicon and boron contents—Inductively coupled plasma atomic emission spectrometry	$105.00	via email in 1~3 business day	valid,,2021-9-1
GB/T 39143-2020	Methods for chemical analysis of gold-arsenic alloys—Determination of arsenic content—Inductively coupled plasma atomic emission spectrometry	$105.00	via email in 1~3 business day	valid,,2021-9-1
GB/T 39231-2020	Cerium chloride anhydrate	$120.00	via email in 1~3 business day	valid,,2021-10-1
GB/T 39233-2020	Lanthanum-copper alloys	$105.00	via email in 1~3 business day	valid,,2021-10-1
GB/T 39285-2020	Method for chemical analysis of palladium compounds—Determination of chlorine content—Ion chromatography	$120.00	via email in 1~3 business day	valid,,2021-10-1
GB/T 39292-2020	Method of sampling and sample preparation for analysis of palladium carbon wastes	$150.00	via email in 1~3 business day	valid,,2021-10-1
GB/T 39492-2020	Testing method of quantum efficiency for white LED phosphor	$105.00	via email in 1~3 business day	valid,,2021-10-1
GB/T 39494-2020	Determination for coating adhesion of rare earth permanent magnetic materials for drive motor of new energy vehicle	$165.00	via email in 1~3 business day	valid,,2021-10-1
GB/T 4008-1996	Ferromanganese-silicon	$224.00	via email in 1~3 business day	superseded,2009-4-1,1997-3-1
GB/T 40790-2021	Sintered cerium-based and cerium-rich permanent magnet materials	$240.00	via email in 1~3 business day	valid,,2022-5-1
GB/T 40792-2021	Test method of weight loss of sintered neodymium iron boron permanent magnets	$180.00	via email in 1~3 business day	valid,,2022-5-1
GB/T 40793-2021	Nonmetallic coatings for sintered neodymium iron boron permanent magnets	$240.00	immediately	valid,,2022-5-1
GB/T 40794-2021	Measurement method of irreversible magnetic flux loss due to high temperature of rare earth permanent magnet	$165.00	immediately	valid,,2022-5-1
GB/T 40795.1-2021	Chemical analysis method of lanthanum-cerium metals and their compounds—Part 1:Determination of cerium content—Ammonium ferrous sulfate titration method	$150.00	via email in 1~3 business day	valid,,2022-5-1
GB/T 40795.2-2021	Chemical analysis methods of lanthanum-cerium metals and their compounds—Part 2:Determination of rare earth content	$200.00	via email in 1~3 business day	valid,,2022-5-1
GB/T 40854-2021	Lanthanum-cerium metal	$100.00	via email in 1~3 business day	valid,,2022-5-1
GB/T 4103.2-2000	Methods for chemical analysis of lead and lead alloys Determination of antimony content	$264.00	via email in 1~3 business day	superseded,2013-10-1,2000-1-2
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