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1.If you pick away the copper-coloured surface, you can see that the metal of the necklace is actually lead.
剥去铜色的外层，你就可以看见这项链实际上是铅做的。收藏指正
2.STUDY ON THE COLOUR REACTION OF LEAD WITH DCS-ARSENAZO AND THE APPLICATION
DCS－偶氮胂与铅显色反应的研究及应用收藏指正
3.Studies on the color reaction of Pb~2+ and Bi~3+ with DBC - arsenazo and its applications
DBC-偶氮胂与铅、铋显色反应的性能研究及应用收藏指正
4.THE COLOUR REACTION OF LEAD AND ZINC WITH 5-Br-PADAP(Ⅰ)THE COLOUR REACTION OF Pb(Ⅱ)—5-Br-PADAP-I~- -TRITON X-100
铅、锌——5-Br-PADAP显色反应的研究 (Ⅰ)Pb~(2+)—5-Br-PADAP—I~-—Triton x-100体系显色反应的研究收藏指正
5.After treating the parent strain CI by UV,acetate media plates and different differential medium plates containing Na2S was gotten.
对出发菌株CⅠ进行紫外诱变后,通过醋酸铅显色平板,和分别以Na2S和Na2SO3为唯一硫源的两种鉴别平板,筛选出了一株低产H2S的优良突变株S9;收藏指正
6.water soluble porphyrin,5,10,15,20 tetrakis(4 methoxyl 3 sulphophenyl) porphine [T(4 MOP)PS 4],for the spectrophotometric determination of micro amounts of lead(Ⅱ) has been studied.
研究了水溶性卟啉5，10，15，20－四（4－甲氧基－3－磺酸苯基）卟啉［T（4－MOP）PS4］与铅的显色反应。收藏指正
7.STUDIES ON MICROBIAL FACTOR ON COLOR CHANGE OF DUNHUANG MURAL──Ⅲ. EFFECT OF CLADOSPORIUM SP.ON COLOR-CHANGE OF RED LEAD IN THE SURFACE OF MURAL
敦煌壁画色变中微生物因素的研究──Ⅲ.枝孢霉在石窟壁画铅丹变色中的作用收藏指正
8.Rapid Determination of Trace Lead in the Chinese Cabbage by the Visual Colorimetry of Dithizone
双硫腙目视比色法快速测定白菜中的微量铅收藏指正
9.A new supersensitive colour reaction of pb has been developed which is based on the formation of ionassociation complex with potassium iodide and butylrhodamine B in the presence of arabic gum and Triton x-100. The maximum absorption is at 614 nm, and its apparent molar absorptivity is 2.3×10~5 L. mol~(-1). cm~(-1).
本文研究了在阿拉伯树胶和TritonX-100存在下,铅与碘化钾和丁基罗丹明B形成缔合型三元配合物的高灵敏显色反应。 配合物的最大吸收波长为614nm,摩尔吸光系数为2.3×10~5L·mol~(-1)Cm~(-1),0-0.4μg·ml~(-1)铅服从朗白比耳定律。收藏指正
10.The direct extraction-photometric determination of calcium in radium lead sulfate with azo-azohydroxyl BN
偶氮-氧化偶氮BN萃取比色法直接测定硫酸铅镭中的钙收藏指正
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