2023-12-4 3.235.60.197
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
Position: Search valid to be valid superseded to be superseded abolished to be abolished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 2111-1980 Determination of antimony content in selenium--Malachite green photometric method 184.0 via email in 1~3 business day superseded,1993-3-1,1981-10-1
GB 2113-1980 Determination of aluminum content in selenium--Chrome azurol S--Cetyl trimethyl ammonium bromide absorption photometric method 184.0 via email in 1~3 business day superseded,1993-3-1,1981-10-1
GB 2114-1980 Determination of mercury content in selenium 184.0 via email in 1~3 business day superseded,1996-3-12,1981-10-1
GB 2116-1980 Determination of silicon content in selenium--Silicon-molybdenum blue photometric method 184.0 via email in 1~3 business day superseded,1996-3-12,1981-10-1
GB 2119-1980 Determination of sulphur content in selenium--Distillation-reduction photometric method 184.0 via email in 1~3 business day superseded,1993-3-1,1981-10-1
GB 2120-1980 Determination of magnesium, copper, iron and nickel content in selenium--Atomic absorption spectrophotometric method 184.0 via email in 1~3 business day superseded,1993-3-1,1981-10-1
GB 2121-1980 Determination of lead content in selenium--Oscillopolarographic method 184.0 via email in 1~3 business day superseded,1993-3-1,1981-10-1
GB 2123-1980 Determination of carbon content in selenium--Combustion conductometric titration method 184.0 via email in 1~3 business day valid,,1981-10-1
GB 2124-1980 Determination of selenium content in selenium--Thiosulfate volumetric method 184.0 via email in 1~3 business day superseded,1993-3-1,1981-10-1
GB 2137-1980 Determination of bismuth content in tellurium--Potassium iodide, brucine photometric method 184.0 via email in 1~3 business day superseded,1996-3-12,1981-10-1
GB 2138-1980 Determination of aluminum content in tellurium--Chromazurol S-tetradecyl pyridine bromide photometric method 184.0 via email in 1~3 business day superseded,1996-3-12,1981-10-1
GB 2139-1980 Determination of lead content in tellurium--Dithizone-carbon tetrachloride extraction photometric method 184.0 via email in 1~3 business day superseded,1996-3-12,1981-10-1
GB 2140-1980 Determination of iron content in tellurium--1, 10-phenanthroline photometric method 184.0 via email in 1~3 business day superseded,1996-3-12,1981-10-1
GB 2141-1980 Determination of selenium content in tellurium--2, 3-diaminonaphthalene absorption photometric method 184.0 via email in 1~3 business day superseded,1996-3-12,1981-10-1
GB 2142-1980 Determination of copper content in tellurium--Neocuproine Chloroform extraction photometric method 184.0 via email in 1~3 business day superseded,1996-3-12,1981-10-1
GB 2143-1980 Determination of sulphur content in tellurium--Barium sulfate turbidimetry 184.0 via email in 1~3 business day superseded,1996-3-12,1981-10-1
GB 2144-1980 Determination of magnesium and sodium contents in tellurium--Atomic absorption spectrophotometric method 184.0 via email in 1~3 business day superseded,1996-3-12,1981-10-1
GB 2145-1980 Determination of tellurium content in tellurium--Potassium dichromate-ammonium ferrous sulfate volumetric method 184.0 via email in 1~3 business day superseded,1996-3-12,1981-10-1
GB 2146-1980 Determination of arsenic content in tellurium--n-butyl alcohol extraction arsenic-molybdenum blue photometric method 184.0 via email in 1~3 business day superseded,1996-3-12,1981-10-1
GB 2147-1980 Determination of silicon content in tellurium--n-butyl alcohol extraction silicon-molybdenum blue photometric method 184.0 via email in 1~3 business day superseded,1996-3-12,1981-10-1
* Related standard quantity: * Page quantity: * Current: * First Previous Next End



Code of China
Search

GB 2111-1980 Determination of antimony content in selenium--Malachite green photometric method 
  Issued on:   Price(USD): 184.0
GB 2113-1980 Determination of aluminum content in selenium--Chrome azurol S--Cetyl trimethyl ammonium bromide absorption photometric method 
  Issued on:   Price(USD): 184.0
GB 2114-1980 Determination of mercury content in selenium 
  Issued on:   Price(USD): 184.0
GB 2116-1980 Determination of silicon content in selenium--Silicon-molybdenum blue photometric method 
  Issued on:   Price(USD): 184.0
GB 2119-1980 Determination of sulphur content in selenium--Distillation-reduction photometric method 
  Issued on:   Price(USD): 184.0
GB 2120-1980 Determination of magnesium, copper, iron and nickel content in selenium--Atomic absorption spectrophotometric method 
  Issued on:   Price(USD): 184.0
GB 2121-1980 Determination of lead content in selenium--Oscillopolarographic method 
  Issued on:   Price(USD): 184.0
GB 2123-1980 Determination of carbon content in selenium--Combustion conductometric titration method 
  Issued on:   Price(USD): 184.0
GB 2124-1980 Determination of selenium content in selenium--Thiosulfate volumetric method 
  Issued on:   Price(USD): 184.0
GB 2137-1980 Determination of bismuth content in tellurium--Potassium iodide, brucine photometric method 
  Issued on:   Price(USD): 184.0
GB 2138-1980 Determination of aluminum content in tellurium--Chromazurol S-tetradecyl pyridine bromide photometric method 
  Issued on:   Price(USD): 184.0
GB 2139-1980 Determination of lead content in tellurium--Dithizone-carbon tetrachloride extraction photometric method 
  Issued on:   Price(USD): 184.0
GB 2140-1980 Determination of iron content in tellurium--1, 10-phenanthroline photometric method 
  Issued on:   Price(USD): 184.0
GB 2141-1980 Determination of selenium content in tellurium--2, 3-diaminonaphthalene absorption photometric method 
  Issued on:   Price(USD): 184.0
GB 2142-1980 Determination of copper content in tellurium--Neocuproine Chloroform extraction photometric method 
  Issued on:   Price(USD): 184.0
GB 2143-1980 Determination of sulphur content in tellurium--Barium sulfate turbidimetry 
  Issued on:   Price(USD): 184.0
GB 2144-1980 Determination of magnesium and sodium contents in tellurium--Atomic absorption spectrophotometric method 
  Issued on:   Price(USD): 184.0
GB 2145-1980 Determination of tellurium content in tellurium--Potassium dichromate-ammonium ferrous sulfate volumetric method 
  Issued on:   Price(USD): 184.0
GB 2146-1980 Determination of arsenic content in tellurium--n-butyl alcohol extraction arsenic-molybdenum blue photometric method 
  Issued on:   Price(USD): 184.0
GB 2147-1980 Determination of silicon content in tellurium--n-butyl alcohol extraction silicon-molybdenum blue photometric method 
  Issued on:   Price(USD): 184.0
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