I have some certified reference material codes that i can find supplier! can every one help me to find this standard reference materials?

Mehrdad Rashidzadeh @Mehrdad_Rashidzadeh

02 February 2015 1 4K Report

i not sure that this codes are complete or have some shortages but someone that give me this codes says that they are from WBC Company from taiwan. do you know such company?

i have this codes:

11173 low alloy carbon

11135BH Carbon-sulfur

11421 carbon-sulfur

37031 carbon-sulfur

2462 oxygen -nitrogen

21001 oxygen-nitrogen

many thanks in advance for your helps and guidance.

Gurumurthy Hegde

Sorry couldnt help much but why dont you contact some carbon related compnaies who can help you?

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