A. Glass cylinder B. Plastic cylinder Plastic versus glass Nalgene plastic cylinders don't form a meniscus like glass cylinders do. You can read the liquid level straight across the graduation line. Avoid confusion and errors by using plastic instead of glass....
英语翻译APPARATUS/MATERIALS:1.100 ml Graduated Glass Cylinder with 1” diameter2.Polypropylene Funnel with 1” bottom opening3.Balance,+/-0.1g at 100gPROCEDURE:1.Weigh a graduated cylinder with funnel and tare the balance.2.Slowly pour the product into the cylinder through the funnel up to 100...
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