I have checked with a chemical Co. regarding getting small quantity of Tergitol but they asked which type: 1. Tergitol NP - 4 2. Tergitol NP - 6 3. Tergitol NP - 9 and etc. May I know which NP no. is the right type? TIA John
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[Digital BW] Re: Alternatives to Photoflo in Carbon-6 inkset? What type of Glycerol?
2010-01-25 by firewoodtech