Crystals of Di iso-ascorbic acid (erythorbic acid), sodium salt, from aqueous soln. It is a stereo isomer of L ascorbic acid, Vitamin C and has far less potency. It is used as an antioxidant by the Food Industry (e315). Crossed polars. 'Potsre Edge' fllter (Photoshop) HFW = 1mm
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Creative#:
TOP22300522
Source:
達志影像
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RM
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須由TPG 完整授權
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