Watch Glass$20.95
Glass capillary tubes ideal for spotting TLC chromatographic applications and melting point determination experiments. Low grade borosilicate glass. Stand up to 110 C degrees.ID: 1mm, OD: 1.28mm, variation 0.025~0.03mm. Length: 80mm. Two ends opened. 500 pcs/pkg (aprox).
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TLC Spotting Capillary Tubes$32.95