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Fermentation tube Duchner tube 6*30/10*50mm various specifications glass small tube microbial small test tube 100
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Glass Du's small tube glass small tube fermentation tube 6*30mm glass inverted tube small test tube large quantity discount
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Disposable test tube Disposable plastic test tube with lid Disposable test tube Round bottom test tube Various laboratory consumables
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Wood stopper glass test tube round bottom test tube high temperature resistant glass test tube 15*150,18*180,20*200 experiment
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8 842 000+ monthly purchase
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Factory for thick test tube laboratory PS high transparent plastic test tube custom multi-specification high temperature test tube
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Spot glass test tube round bottom test tube 12*7515*15016*16018*180 20*200 glass test tube
200 monthly purchase
from 1 917 som/month
от 15,972 sum
