When using pipettes be aware that there two types, to deliver (TD) and to contain (TC). The most accurate pipettes are TC volumetric. Serological pipettes are not calibrated. If you happen to chip the tip you will not get the correct volume. Also, these pipettes need to be properly washed and...
OK. Point received, but that was written 2 years ago and the industry has changed. If DOW OPTIUM is the only possible source to vape then why doesn't every vendor carry it?
Correct you are. I just wish I could have gotten the REAL Hangsen this time instead of the rebottled from ECX. I guess there is no reason to cry over spilled milk.
+1 for Heartland. Very crisp and clean with a great TH and no odor. I love this stuff. 1L 100mg VG opaque white plastic jug with child proof cap, lot number, best used by date and MSDS label. I never had WL nicotine so I cannot compare. I had some from VZ that came in clear blue hard plastic...
Propylene glycol is typically produced in two grades: technical or industrial grade, and USP/EP grade. The latter designates the requirements for the US Pharmacopiea and the European Pharmacopoeia, but this grade is also the grade for use in food, feed and personal care applications.
The...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.