系统全封闭，可自动更换溶剂和排出废液，避免有毒试剂外逸。
Whole system is sealed, preventing escaping of poisonous gas. Automatic reagent change, automatic discharge waste water.
自动更换溶剂和排出废液，避免有毒试剂外逸，保证操作人员及环境安全。
Automatic replacement of solvents and waste discharge to avoid escape of toxic reagents, ensuring the operator and environmental safety.
实验室内往往存在许多有害的化学废气及有毒试剂的污染物质，尤以化学废气为甚。
Improper design laboratory consist of unwanted harmful substances especially for those involve heavily on chemical analysis.
该法在保证测量精度的同时，减少了用分光光度法测定钯含量时因添加有毒试剂所带来的毒性。
Not only the accuracy is ensured, but also the toxicity in determination of Palladium content is reduced because of adding toxic substance of spectrophotometry method.
采用原子吸收法分析乙醛催化剂溶液中的钯含量，使分析工作者避免接触有毒试剂，改善了工作环境，又缩短了分析时间。
Determination of palladium in acetaldehyde catalyst solution can avoid the use of the toxic reagent, so it can improve working environment, and shorten analysis time.
在环境监测实验中经常用到一些有毒有害试剂，不正确的操作与处理会导致严重后果。
Some poisonous and noxious reagents are usually used in the environmental monitoring experiments. Operating and treating them incorrectly will lead to serious accident.
本法无需萃取分离和使用大量的有毒有机试剂。
Extraction and use of this law without a lot of toxic organic reagents.
盐酸副玫瑰苯胺法测定空气中甲醛，使用了有毒的汞试剂，为此对该法进行了改进。
The method is improved for measuring formaldehyde in air by the method of pararosaniline hydrochloride using toxic mercury reagent.
许多亚硝酸盐检测试剂的效力受到胺干扰造成有毒亚硝酸盐没有被发现。
Many nitrite test kits have the potency to suffer from amine interference resulting in toxic nitrite not being detected.
用一种简单的方法，无需接触有毒的有机试剂，无需离心，即可从小麦叶片中提取完整的基因组DNA ，质量满足SCAR检测的要求。
Using a simple protocol, intact genomic DNA can be obtained for SCAR detection. This method does not use organic solvents and centrifuge equipment.
用一种简单的方法，无需接触有毒的有机试剂，无需离心，即可从小麦叶片中提取完整的基因组DNA ，质量满足SCAR检测的要求。
Using a simple protocol, intact genomic DNA can be obtained for SCAR detection. This method does not use organic solvents and centrifuge equipment.
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