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Poudre à pâte Photos ❘ Science Photo Library
13244564 - Potash alum and Mohr's salt, polarised light micrograph
13244576 - Mixture of crystals, polarised light micrograph
13244559 - Potash alum and Mohr's salt, polarised light micrograph
13244573 - Mixture of crystals, polarised light micrograph
13244577 - Mixture of crystals, polarised light micrograph
13244567 - Potash alum and Mohr's salt, polarised light micrograph
13244569 - Potash alum and Mohr's salt, polarised light micrograph
13244560 - Potash alum and Mohr's salt, polarised light micrograph
13244572 - Mixture of crystals, polarised light micrograph
13244562 - Potash alum and Mohr's salt, polarised light micrograph
13244563 - Potash alum and Mohr's salt, polarised light micrograph
13244558 - Potash alum and Mohr's salt, polarised light micrograph
13244561 - Potash alum and Mohr's salt, polarised light micrograph
13244568 - Potash alum and Mohr's salt, polarised light micrograph
13244566 - Potash alum and Mohr's salt, polarised light micrograph
13244574 - Mixture of crystals, polarised light micrograph
13244570 - Amino acid and sulphates, polarised light micrograph
13244575 - Mixture of crystals, polarised light micrograph
13244571 - Amino acid and sulphates, polarised light micrograph
13244565 - Potash alum and Mohr's salt, polarised light micrograph
13244656 - Metal sulphates, polarised light micrograph
13244652 - Metal sulphates, polarised light micrograph
13244654 - Metal sulphates, polarised light micrograph
13244658 - Metal sulphates, polarised light micrograph
13244650 - Metal sulphates, polarised light micrograph
13244657 - Metal sulphates, polarised light micrograph
13244651 - Metal sulphates, polarised light micrograph
13244659 - Metal sulphates, polarised light micrograph
13244655 - Metal sulphates, polarised light micrograph
13244646 - Metal sulphates, polarised light micrograph
13244647 - Metal sulphates, polarised light micrograph
13244648 - Metal sulphates, polarised light micrograph
13244653 - Metal sulphates, polarised light micrograph
13444316 - Salt, baking powder and yeast
13244649 - Metal sulphates, polarised light micrograph
12395266 - Household products containing alkalis
11717992 - Eben Norton Horsford,American chemist
12289525 - Eben Horsford
11708627 - Plain and self-raising flours
11618444 - Acid-base reaction with indicator
11708629 - Self-raising flour
11708628 - Self-raising flour
11708699 - Household alkaline products
11520398 - Tartaric acid,molecular model
11520818 - Sodium bicarbonate crystals,SEM
11618450 - Acid-base reaction with indicator
11520694 - Sodium bicarbonate crystals
11571560 - Eben Horsford,American chemist
11520765 - Crystals of sodium bicarbonate
12003047 - Baking Powder and Baking Soda Reacting
11520757 - Crystals of sodium bicarbonate
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