US$ 95.51
Very long-focal 75mm double-concave glass lens at 500mm focal length
Class A volumetric flask in borosilicate glass holds 500mL with beaded rim for precision volumetric measurement and laboratory procedures
adding bench visibility while preserving standard burner performance
the polysaccharide used as the iodine-clock-reaction indicator and as a complex-sugar source in biology labs
Open Top Cylindrical Dropping Funnel with Glass Key Stopcock, 250mL, Ungraduated, Borosilicate Glass Chemical_Fine White Sand Very long-focal 75mm double-concave glassOpen top cylindrical dropping funnel in borosilicate glass holds 250mL with glass key stopcock for controlled liquid addition procedures.
US$ 95.51
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