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Since a small amount of scale inhibitor is needed for the experiment, and it’s available only in bulk containers on the market, I’m looking to purchase some – just a few dozen grams will be sufficient. The substances I need are mainly the following: 1. Phosphonate carboxylic acids (polymers); 2. Phosphonacyl carboxylic acid copolymers (POCA); 3. Acrylic acid-2-acrylamido-2-methylpropylsulfonic acid copolymer (AA-AMPS). Anyone who can provide these would be greatly appreciated!
Don’t they sell it in small quantities at the place where it’s sold? Do they intend to force people to buy it? Hehe
These are all monomers; contact the monomer suppliers directly and ask them to provide them. In the future, you can just buy their monomer products, right?
Many stores sell it in buckets, and they refuse to sell any amount even if you try to buy some from them.
I’m not sure if the method I suggested will work; the original poster could ask the seller to provide some samples first, and if they pass the quality tests, then proceed with bulk purchases. Wouldn’t that work? ! Hehe, it doesn’t seem quite natural, does it? :P
Contact the Wujin Chemical Plant in Changzhou; there are many factories that produce scale-inhibiting monomers
You can ask the manufacturer for some samples – that’s all that’s needed! ! ! ! ! ! ! ! ! ! ! !
You can contact the manufacturer to have samples sent. Generally, manufacturers will ship it for free for orders of 500ml or less
Well, if the demand is relatively low, it’s possible to request trial samples from the manufacturer. This post was last edited by li*ch1968 on 2009-4-16 at 16:45.]