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棕色实验玻璃瓶, borosilicate 3.3材质,棕色,符合DIN EN ISO 4796-1螺纹尺寸, 蓝色旋盖和PP密封环,带刻度,白标Code-No. Description7253380 Laboratory bottles, 100 ml round7253386 Laboratory bottles, 250 ml round7253390 Laboratory bottles, 500 ml round7253393 Laboratory bottles, 1000 ml round7253394 Laboratory bottles, 2000 ml round