附于衬背上的诊断或实验用试剂及不论是否附于衬背上的诊断或实验用配制试剂，但税目30.02及30.06的货品除外；
Diagnostic or laboratory reagents on a backing and prepared diagnostic or laboratory reagents whether or not on a backing, other than those of heading No. 30.02 or 30.06;
文中对乙酰丙酮在配制后不同时间的应用作了一系列显色试验，以探讨试剂在不同时间显色结果对甲醛含量测试结果的定量影响。
A series of color test are carried out to determine the influence of developing result at different time after preparing the acetylacetone on formaldehyde content measuring.
该文san型保养液配制的试剂红细胞在试验中不出现溶血和弱凝集现象。
That the reagent RBC formulated with the SAN preservative solution did not appear hematolysis and weak agglutination.
利用品红亚硫酸钠检测甲醛时，该试剂的配制和使用条件对试剂本身的稳定性及检测的灵敏度均有影响。
It is noted that the preparation and utilization condition for fuchsin-sodium sulfite can influence the stability of the reagent and the sensitivity of rapid detection for formaldehyde.
其次，提取组织蛋白质时所需裂解液等试剂尽量同一批次配制。
Secondly, the reagents such as lysis solution needed were dispensed as simultaneously as possible.
标准贮备液的配制要使用基准级试剂；
The datum chemical reagents must be used in the preparations of standard solutions;
基因工程实验部分，以基本原理为基础，包括：1）试剂的配制；
Part of genetic engineering experiments is based on basic principles, including: 1) reagent preparation;
本标准样品采用高纯试剂在超净间中准确配制，分装于20毫升安瓿内，经均匀性检验合格。
This ERM was prepared in super-clean lab with high pure reagents and sub-packed in 20 ml ampoules, No significant differences in concentration among sub-samples were found.
主要讨论了纳氏试剂配制过程中出现的试剂过量、易出沉淀等问题，并提出了改进意见。
Several problems in making up Nessler's agent are mainly discussed and improving methods are also described.
结论：本实验配制的细胞AT P检测试剂灵敏度高具有良好的应用价值。
Conclusion: Cell ATP detection kit prepared in this study has high sensitivity and a good application value.
用自制的乳酸氧化酶配制乳酸测定酶试剂盒，并对酶试剂盒的临床测定方法学进行了研究。
The lactate oxidase was formulated for the diagnostic kits to determine the lactate in serum. The clinical methodology of determination with the enzymatic kit was studied.
本标准溶液以亚硫酸钠、甲醛等试剂在超净实验室中准确配制并分装于20毫升安瓿中。
This standard solution was accurately prepared in super-clean laboratory with pre-standardized sodium sulfite and sub-packed in 20 ml ampoules.
为了提高酚酞溶液检测碱性电池密封性能的可靠性，就必须减少配制酚酞试剂酒精中的含水量，同时也必须降低测试环境湿度。
In order to increase reliability using phenolphthalein solution to detect alkaline cell sealing characteristics, the water in the alcohol was decreased, environment humidity were requisite.
为了提高酚酞溶液检测碱性电池密封性能的可靠性，就必须减少配制酚酞试剂酒精中的含水量，同时也必须降低测试环境湿度。
In order to increase reliability using phenolphthalein solution to detect alkaline cell sealing characteristics, the water in the alcohol was decreased, environment humidity were requisite.
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