We are looking for a supplier of technical grade Proteinase K. Our consumption is 1 kilogram / year. We are searching for an econimical but high quality alternative to our current supplier.
We will need a certificate of analysis and will be willing to pay for samples once the documentation has been reviewed. We will need it packaged in 10 x 100 g sizes.
73063.[US]
美国求购蛋白酶(Proteinase K) 
