Excerpt from Platinum Toning: Including Directions for the Production of the Sensitive Paper
The platinous chloride (protochloride of the old chemistry) is a salt of a greenish brown colour, ih soluble ln water, but soluble in hydrochloric acid this menstruum, however, if air be not excluded, will convert it into the higher chloride.
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Seller: PBShop.store US, Wood Dale, IL, U.S.A.
HRD. Condition: New. New Book. Shipped from UK. Established seller since 2000. Seller Inventory # LX-9780266575146
Seller: PBShop.store UK, Fairford, GLOS, United Kingdom
HRD. Condition: New. New Book. Shipped from UK. Established seller since 2000. Seller Inventory # LX-9780266575146
Quantity: 15 available