High resistance to acid and alkali; Low thermal expansion cofficient; High thermal shock; ... *10-6. This material is well known as high resistance to water, acid, strong alkali, HCL solution, organic substances and haloids ... cap. Specially designed polypropylene pouring lip makes it impossible for a drip to form.100ml, 250ml, 500ml, 1000mlPacked in corrugated cartons, seaworthy ...