code of china Chinese Classification Professional Classification ICS Classification Latest News

LoginRegister
Position: Standard Search VALID TO BE VALID SUPERSEDED TO BE SUPERSEDED ABOLISHED TO BE ABOLISHED
Standard No. Title Price(USD) Delivery Status Add To Cart
YB/T 5044-1993 Chemical analysis of lump molybdenum oxide The determination of tin by the photometric method of phenylfluorone (USD) via email in 1-3 business day ABOLISHED
YS/T 244.4-1994 Methods for chemical analysis of high purity aluminum The butylrhodamine B photometric method for the determination of gallium content (USD) via email in 1-3 business day ABOLISHED
YS/T 37.2-1992 (USD) via email in 1-3 business day ABOLISHED
YS/T 325-1994 (USD) via email in 1-3 business day ABOLISHED
YS/T 423.2-2000 Methods for chemical analysis of nuclear-grade boron carbide powder—Determination of total carbon content (USD) via email in 1-3 business day VALID
GB/T 4197-1984 Method for measuring the average grain size of sintered bar and rod of tungsten molybdenum and alloys (USD) via email in 1-3 business day VALID
YS/T 239.4-1994 (USD) via email in 1-3 business day ABOLISHED
GB/T 1551-1995 Test method for rseistivity of silicon and germanium bars using a two-point probe via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 21994.1-2008 Chemical analysis of magnesium fluoride - Part 1: Preparation and storage of test samples (USD) via email in 1-3 business day VALID
GB/T 8359-1987 Carbides in high speed steel; Quantitative phase analysis; Method of X-ray diffractometer (USD) via email in 1-3 business day ABOLISHED
YS/T 1059-2015 Determination of total carbon content in trichlorosilane for silicon eqitaxy—Gas chromatographic method (USD) via email in 1-3 business day VALID
YS/T 461.5-2003 The methods for chemical analysis of lead and zine bulk concentrates—The determination of silicon dioxide content—The molybodenum blue spectrophotometric method (USD) via email in 1-3 business day ABOLISHED
GB/T 6526-1986 Self-fluxing alloy powders; Determination of solidus-liquidus temperature range (USD) via email in 1-3 business day ABOLISHED
YS/T 74.2-1994 (USD) via email in 1-3 business day ABOLISHED
YS/T 372.12-1994 (USD) via email in 1-3 business day ABOLISHED
YS/T 374.4-1994 (USD) via email in 1-3 business day ABOLISHED
YS/T 1060-2015 Determination of other chlorosilane in trichlorosilane for silicon eqitaxy—Gas chromatographic method (USD) via email in 1-3 business day VALID
YS/T 372.17-2006 Methods for elementary analysis of precious alloy -- Determination of tungsten and rhenium content -- Tungstic acid gravimetry and thiourea spectrophotometry via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 3137-1995 Testing method of electrical property of tantalum powders via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 5164-1985 Permeable sintered metal materials; Determination of open porosity (USD) via email in 1-3 business day ABOLISHED
About Us | Contact Us | Terms of Service | Privacy | Cancellation & Refund Policy | Payment
Tel:+86-10-8572 5655 Fax:+86-10-8581 9515 Email: coc@codeofchina.com QQ: 672269886
Copyright:TransForyou Co., Ltd. 2008-2020