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 Insulin abdominal injection training model wearable simulation silicone belly mold injection belly model 45.20 45.20 +detail
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 2 pieces PTFE beaker 1000ml 2000m'l high temperature resistant, acid and alkali resistant, thickened PTFE material 48.37 35.66 +detail
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 External thread graduated separatory funnel 60/125/250/500/1000/2000ml internal thread PTFE plug separatory funnel 54.64 40.28 +detail
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