In the laboratory, we use a ___ to hold and heat substances. A. test tube B. beaker C. flask D. all of the above 相关知识点: 试题来源: 解析 D。解析:在实验室中,“test tube”(试管)、“beaker”(烧杯)和“flask”(烧瓶)都可以用来盛装和加热物质,所以答案是D。反馈 ...
The guide element is brought into engagement with the guide web for providing clamping force in a closed condition of the beaker for pressing the lid on the container. The handle is designed detachably from the lid. The handle includes a rotational axis relative to the lid, where the ...
Specification-for-glass-beakers-for-laboratory-use网络实验室用玻璃烧杯规范 网络释义 1. 实验室用玻璃烧杯规范 www.kkxtest.com|基于6个网页 例句 释义: 全部,实验室用玻璃烧杯规范 更多例句筛选 1. Specification for glass beakers for laboratory use 实验室用玻璃烧杯规范 www.mapeng.net©...
DE102011100209(A1)_Centrifuge beaker for use in laboratory centrifuge for centrifugation of sample liquids, has guide element brought into engagement with guide web for providing clamping force in closed condition of beaker for pressing lid on container未知 一、基本信息 申请公布号: DE102011100209(A1)...
Beaker tongs Use to pick up hot beakers and flasks. Flask Used to store liquids Is used in place of beakers if a stopper is needed Comes in a variety of sizes Test Tubes Holds liquids for observation or testing Comes in different sizes ...
Quality Borosilicate Glass Beaker 50ml 100ml 250ml 500ml 1L 2L for Laboratory UseFeatures: * Made of high quality borosilicate 3.3 glass that can be heated* High temperature resist * Reusable and durable * Aci and alkli resistant* Flat bottom and free stan...
Gelsonlab HSCW-004 Plastic Beaker 100ml Stackable with Spout, Molded Graduation for laboratory use No reviews yet Ningbo Hema Scientific Instrument Co., Ltd.6 yrsCN Key attributes Other attributes place of origin Zhejiang, China warranty 3 years...
5. The size of the beaker hole can be adjusted arbitrarily. 6. One shot flat stainless steel cover. 7. The pointed top cover can prevent water evaporation and water dew from entering the test sample and causing pollution. (Optiona...