硝酸銀棒 的英文怎麼說
中文拼音 [xiāosuānyínbàng]
硝酸銀棒
英文
argenti nitras fusus-
This mark designates the precious metal content of the jewelry. because pure silver is so soft, it should only be used when malleability is required, such as in handcrafted jewelry featuring weaving and other intricate designs
3 、硝酸鑒別法:用玻璃棒將硝酸滴于銀首飾銼口處,呈糙米色、微綠色的成色較高;呈深綠、黑色的成色較低。With proper care, your fine quality silver will last a lifetime. to minimize scratches and other damage, store your silver jewelry either in a cloth pouch or in a separate compartment in your jewelry box
3硝酸鑒別法:用玻璃棒將硝酸滴于銀首飾銼口處,呈糙米色微綠色的成色較高呈深綠黑色的成色較低。
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