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Gloves, made silicate based yarn, length 580 mm, resistant to contact heat / cold -73°C+650°C, acc. EN 388, EN 407 und EN 420 * price per pair *
尿素,>99.0%(N)
多参数水质反射测试仪
Burette, Boro 3.3, plastic coated, with Schellbach stripe, class B, 50 ml
PYCNOMETER,ACC.TO REISCHAUER, 10 ML, WEIGHED OUT UP TO THE 2. DECIMAL ACC.TO DIN 12 801
过滤器(LINE FILTERS 1/8)
离子色谱柱
PCB No. 119,10ng/ul 标准品
玻璃视镜
CH4,C2H6,C2H4,C2H2,C3H8,C3H6,C3H4,C4H10