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G2426053计算溶液所需的质量、体积或浓度。
高硼硅螺口试管,圆底
品牌： 芯硅谷
低至
¥37.00
原价
¥52.90
有货
只有 %1 左
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安全和危险性（GHS）
技术规格说明书
一般描述
高硼硅玻璃试管由加厚进口3.3料高硼硅料制作,亮白通透,比普通玻璃试管更坚固、更耐用、更耐摔.耐低温耐高温耐腐蚀,可耐200℃的温差剧变.
● 材质:高硼硅玻璃(3.3料)
● 颜色:透明
● 无刻度,带书写区
● 螺盖是酚醛树脂材质
● 螺口试管是试管口带有螺纹且带盖的试管,螺口盖具有很好的密封效果
● 高端品质,符合国家标准和美国ASTM438标准
● 玻璃试管可以用于各类实验,适用于小学、中学、大专院校、实验室、研究所、化工行业等,几乎涵盖所有实验领域,是较为常见的实验器材
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Borosilicate glass tubes made from Boro-33 glass,uniform wall thickness for maximum heat transfer and chemical resistance.High temperature resistance,low temperature resistance,corrosion resistance, can withstand drastic changes in temperature difference of 200 ℃.
● Material:Borosilicate glass(3.3 expansion)
● Color:Clear
● No scale,with writing area
● Tubes feature well-rounded bottoms and fire-polished tops free of rough edges,uniform wall thickness
● Threaded end and rounded bottoms,screw cap has good sealing effect
● Screw cap is made of phenolic resin,can choose with caps or without caps
● Excellent quanlity,meet GB and ASTM438 requirement
● Glass tubes can be used for various types of tests for primary and secondary schools,universities,laboratories,research institutes,chemical industries,covering almost all areas of the experiment,is more common experimental equipment
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