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Standard No. Title Price(USD) Delivery Status Add To Cart
JB/T 9477.1-1999 Directly heated common negative temperature coefficient thermistors via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
ZB N 05014-1989 via email in ABOLISHED please email coc@codeofchina.com for quotation
GB 7962.6-1987 Colourless optical glass test methods; Edge stress birefringence (USD) via email in 1-3 business day ABOLISHED
JB/T 9499.3-1999 Method for chemical analysis of constantan resistance alloy The ammonium persulfate oxidation-ammonium ferrous sulfate titrimetric method for the determination of manganese content (USD) via email in 1-3 business day VALID
JB/T 5451-1991 (USD) via email in 1-3 business day ABOLISHED
ZB N 05013.5-1989 via email in ABOLISHED please email coc@codeofchina.com for quotation
ZB N 05001.2-1986 via email in ABOLISHED please email coc@codeofchina.com for quotation
JB/T 9493.4-1999 Method for chemical analysis of manganin and novokostant resistance alloy The sulphosalicylic acid photometric method for the determination of iron content (USD) via email in 1-3 business day VALID
GB/T 7962.16-1987 Colourless optical glass test methods; Linear thermal expansion coefficient and transformation temperature (USD) via email in 1-3 business day ABOLISHED
GB/T 33905.4-2017 Intelligent sensor—Part 4:Methods of performance evaluation (USD) via email in 1-5 business day VALID
GB 7962.23-1987 Colourless optical glass test methods; Youngs modulus torsional rigidity modulus Poisson (USD) via email in 1-3 business day ABOLISHED
JB/T 6790-1993 (USD) via email in 1-3 business day ABOLISHED
GB/T 7962.21-1987 Colourless optical glass test methods; Knoop hardness (USD) via email in 1-3 business day ABOLISHED
JB/T 5534-1991 via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
JB/T 8146-1995 Technical requirements for permanent magnetic (magnetically hard) alloy of cast aluminium-nickel-cobalt (USD) via email in 1-3 business day ABOLISHED
JB/T 9478.1-1999 Measuring methods of photocell-General rules (USD) via email in 1-3 business day ABOLISHED
JB/T 7804-1995 via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 7962.3-1987 Colourless optical glass test methods; Test method by holographic interference for optical homogeneity (USD) via email in 1-3 business day ABOLISHED
JB/T 9493.1-1999 Method for chemical analysis of manganin and novokostant resistance alloy The electrolytic gravimetric method for the determination of copper content (USD) via email in 1-3 business day VALID
ZB Y 305-1985 via email in ABOLISHED please email coc@codeofchina.com for quotation
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