boracic acid การใช้

• His hypodermic injections contained sulfate of strychnine, atropine and boracic acid.
• He also made valued contributions in his chemical research of boracic acid.
• :: : I think the powders of which you speak will contain borax or boracic acid.
• When jewelry containing sapphires or rubies is heated, it should not be coated with boracic acid or any other substance, as this can etch the surface; they do not have to be " protected " like a diamond.
• When jewelry containing rubies is heated ( for repairs ) it should not be coated with boracic acid or any other substance, as this can etch the surface; it does not have to be " protected " like a diamond.