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beaker glass beaker specifications complete borosilicate high temperature resistant thickening experimental consumables glass beaker with scale

烧杯玻璃烧杯 规格齐全高硼硅耐高温加厚 实验耗材玻璃带刻度烧杯

  • EXW Price:
    From: USD $0.02
    Min. order: 1 piece
  • 1 piece
  • Weight 0.7 kg/piece
  • Item No. am20250829xz011
  • capacity
  • Specifications
    Specifications Price(RMB) Stock Quantity
    5ml(5ml) USD $0.17 998138 piece available
    10ml(10ml) USD $0.18 997852 piece available
    25ml(25ml) USD $0.19 992599 piece available
    50ml(50ml) USD $0.22 992956 piece available
    100ml(100ml) USD $0.24 995439 piece available
    150ml(150ml) USD $0.31 998214 piece available
    200ml(200ml) USD $0.37 997919 piece available
    250ml(250ml) USD $0.39 998820 piece available
    300ml(300ml) USD $0.49 999756 piece available
    400ml(400ml) USD $0.48 999886 piece available
    500ml(500mL) USD $0.59 998980 piece available
    600ml(600mL) USD $0.8 999960 piece available
    800ml(800ml) USD $1.18 999905 piece available
    1000ml(1000ml) USD $1.27 999555 piece available
    2000ml(2000ml) USD $3.27 9999571 piece available
    3000ml(3000mL) USD $5.45 999805 piece available
    5000ml(5000mL) USD $9.98 999744 piece available
    10000ml(10000ml) USD $30.83 9999487 piece available
    stick label(标签贴) USD $0.02 999828 piece available
    glass stick 15cm(玻璃棒15cm) USD $0.08 999925 piece available
    glass stick 20cm(玻璃棒20cm) USD $0.09 999749 piece available
    glass stick 30cm(玻璃棒30cm) USD $0.11 9999949 piece available
    glass stick 40cm(玻璃棒40cm) USD $0.15 9999991 piece available
    high beaker 250ml(高型烧杯250ml) USD $0.46 99999897 piece available
    Summary 0 piece Subtotal:USD $ 0 Selected ∧
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  • Description

购买玻璃棒请点击


本公司是实体公司加网络销售为一体,专业生产销售小学、 初、高中理化生实验仪器 。是中国教学行业协会会员单位。

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烧杯是一种常见的实验室玻璃器皿,通常由玻璃、塑料、或者耐热玻璃制成。烧杯呈圆柱形,顶部的一侧开有一个槽口,便于倾倒液体。烧杯外壁标有刻度,可以粗略的估计烧杯中液体的体积。
烧杯一般都可以加热,在加热时一般应该均匀加热,可以垫上石棉网。因为酒精灯火焰不能将其底部完全包住,不能使其均匀受热。
注意防止烫伤。

容量

烧杯经常用来配制溶液和作为较大量的试剂的反应容器。在操作时,经常会用玻璃棒或者磁力搅拌器来进行搅拌。
常见的烧杯的规格有:5mL,10mL,15mL,25mL,50mL,100mL,250mL,300mL,400mL,500mL,600mL,800mL,1000mL,2000mL,3000mL,5000mL 、10000ml。

用途
 
烧杯因其口径上下一致,取用液体非常方便,是做简单化学反应最常用的反应容器。烧杯外壁有刻度时,可估计其内的溶液体积。有的烧杯在外壁上亦会有一小区块呈白色或是毛边化,在此区内可以用铅笔写字描述所盛物的名称。若烧杯上没有此区时,则可将所盛物的名称写在标签纸上,再贴于烧杯外壁作为标识之用。反应物需要搅拌时,通常以玻璃棒搅拌。当溶液需要移到其他容器内时,可以将杯口朝向有突出缺口的一侧倾斜,即可顺利的将溶液倒出。若要防止溶液沿着杯壁外侧流下,可用一支玻璃棒轻触杯口,则附在杯口的溶液即可顺利的沿玻棒流下(引流)。
1、物质的反应器、确定燃烧产物。
2、溶解、结晶某物质。
3、盛取、蒸发浓缩或加热溶液。
4·盛放腐蚀性固体药品进行称重
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Update time:20251114150416


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