Does s.o. has a method for permanent gases in ethylene? (N2, CO, CO2, Ar, Kr, ...)
By The same as before on Friday, November 1, 2002 - 02:06 pm:
More details: I am working on a Varian GC/MS and I am looking for low levels. It seems really hard to separate Ar, O2... Can anyone help me??
By Anonymous on Friday, November 1, 2002 - 03:45 pm:
Call Supelco Technical Service.
By Anonymous on Friday, June 18, 2004 - 04:29 am:
How the NMP will be detected in ppm level in water phase by GC.
Please tell us the stationary phase and liquid phase materials.
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