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Sunchine team make the following proposal to help you control quality of chemical products.
Check product storing condition→Check whole quality→Check packing condition and marking→Randomly measure gross weight→Pick up samples from
finished products→Seal samples with Sunchine stickers and sign→ and send to lab for testing→Paste Sunchine sticker on each package→Send inspection and sampling report within 24 hours→Lab perform testing and send report after finishing→Check quanity again during loading process→Check packaging condition and marking randomly→Check empty container condition→Oversee loading process→Check 1/4, 1/2, 3/4 and full container→Check container No. and seal No.→Send Container loading check report for confirmation
Read more: https://www.sunchineinspection.com
Question: What are the best in class quality assurance methods used in industries?
Answer: Updated ISO AND ASTM methods, To be in complete Conformance for a top tier company you must be in practice of these systems or you are in Non-Conformance with the standards the customer needs. This is the best I can explain without a more specific question regarding Quality.（Author: Brandon Lewis From: Quora）