Detailed description
hellow
i want cost of number chemical materiyal whit cas numberrs:
******-94-2
******-86-4
******-20-2
868-77-9
******-78-1
109-16-0
******-47-2
64-17-5
******-00-7
******-55-9
******-52-5
******-85-0
they are for to make tooth materiyal
are you have they ?
if you have please take me price
thanks
