ថ្នាក់ឱសថ HPMC Pharmaceutical grade HPMC Hydroxypropyl methylcellulose is white or milky white, odorless, tasteless, fibrous powder or granule, weight loss on drying not over 10%, soluble in the cold water but not hot , យឺតក្នុងទឹកក្តៅ, ហើម, peptization, និងបង្កើត v...
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