Each tyvek bag contain 33 grams of silica, making them perfect for putting into plastic bags, display cases, picture frames, or any sealed enclosure to control...
Common indicators used with silica gels are cobalt chloride and methyl violet. Cobalt chloride is the most popular, changing from deep blue to when dry to pink...
2024年3月13日 — Silica gel pouches are used to protect items from moisture and keep things dry. Brands add them to new products, particularly shoes and handbags...
After receiving the product, we were very satisfied, got to know your company better, and found that you always adhere to the corporate philosophy of good faith, and we appreciate this attitude.