Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
LoginRegister
Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
GB/T 12689.13-1990 Zinc and zinc alloys―Determination of aluminium content―Electrothermal atomic absorption spectrometric method $180.00 via email in 1~3 business day abolished
GB/T 12689.14-1990 Zinc and zinc alloys―Determination of aluminium content―Chromazurol S spectrophotometric method $180.00 via email in 1~3 business day abolished
GB/T 12689.2-1990 Zinc and zinc alloys--Determination of copper content--Lead diethyldithio-carbamate spectrophotometric method $180.00 via email in business day abolished
GB/T 12689.2-2004 The methods for chemical analysis of zinc and zinc alloys—The determination of arsenic content—The atomic fluorescence spectrometer method $124.00 via email in 1~3 business day valid
GB/T 12689.3-1990 Zinc and zinc alloys--Determination of iron content--Sulphosalicylic acid spectrophotometric method $180.00 via email in business day abolished
GB/T 12689.3-2004 The methods for chemical analysis of zinc and zinc alloys—The determination of cadmium content—The flame atomic sbsorption spectrometric method $90.00 via email in 1~3 business day valid
GB/T 12689.4-1990 Zinc and zinc alloys―Determination of arsenic content―Molybdenum blue spectrophotometric method $180.00 via email in 1~3 business day abolished
GB/T 12689.4-2004 The methods for chemical analysis of zinc and zinc alloys—The determination of copper content—The lead diethyldithio-carbamate spectrophotometric method and the flame atomic absorpt $90.00 via email in 1~3 business day valid
GB/T 12689.5-1990 Zinc and zinc alloys―Determination of silicon content―Molybdenum blue spectrophotometric method $180.00 via email in 1~3 business day abolished
GB/T 12689.5-2004 The methods for chemical analysis of zinc and zinc alloys?The determination of iron content?The sultosalicylic acid spectrometric method and the flame atomic absorption spectrometric $145.00 via email in 1~3 business day valid
GB/T 12689.6-1990 Zinc and zinc alloys―Determination of tin content―Phenylfluorone-cetyltrimethyla-mmonium bromide spectrophotometric method $180.00 via email in 1~3 business day abolished
GB/T 12689.6-2004 The methods for chemical analyisis of zinc and alloys—The determination of lead content—The oscillopolarographic method $90.00 via email in 1~3 business day valid
GB/T 12689.7-1990 Zinc and zinc alloys―Determination of magnesium content―Flame atomic absorption spectrometric method $180.00 via email in 1~3 business day abolished
GB/T 12689.7-2004 The methods for chemical analysis of zinc and zinc alloys―The determination of magnesium content―The flame atomic absorption spectrometric method $224.00 via email in 1~3 business day superseded
GB/T 12689.7-2010 Methods for chemical analysis of zinc and zinc alloys—Part 7:Determination of magnesium content—Flame atomic absorption spectrometric method $160.00 via email in 1~3 business day valid
GB/T 12689.8-1990 Zinc and zinc alloys--Determination of iron content--Flame atomic absorption spectrometric method $180.00 via email in business day superseded
GB/T 12689.8-2004 The methods for chemical analysis of zinc and zinc alloys—The determination of silicon content—The molybdenum blue spectrophotometric method $90.00 via email in 1~3 business day valid
GB/T 12689.9-1990 Zinc and zinc alloys--Determination of copper content--Flame atomic absorption spectrometric method $180.00 via email in 1~3 business day superseded
GB/T 12689.9-2004 The methods for chemical analysis of zinc and zinc alloys—The determination of antimony content—The atomic fluorescence spectrometer and the flame atomic absorption spectrometric met $145.00 via email in 1~3 business day valid
GB/T 13293.1-1991 Higher purity copper cathode-Determination of selenium and tellurum contents-Catalytic oscillopolarographic method $224.00 via email in 1~3 business day abolished
* Related standard quantity: * Page quantity: * Current: * First Previous [5][6][7][8][9][10][11][12][13][14][15] Next End



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. 2008-2040 51La