- 1、本文档共3页,可阅读全部内容。
- 2、有哪些信誉好的足球投注网站(book118)网站文档一经付费(服务费),不意味着购买了该文档的版权,仅供个人/单位学习、研究之用,不得用于商业用途,未经授权,严禁复制、发行、汇编、翻译或者网络传播等,侵权必究。
- 3、本站所有内容均由合作方或网友上传,本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺!文档内容仅供研究参考,付费前请自行鉴别。如您付费,意味着您自己接受本站规则且自行承担风险,本站不退款、不进行额外附加服务;查看《如何避免下载的几个坑》。如果您已付费下载过本站文档,您可以点击 这里二次下载。
- 4、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等,请点击“版权申诉”(推荐),也可以打举报电话:400-050-0827(电话支持时间:9:00-18:30)。
- 5、该文档为VIP文档,如果想要下载,成为VIP会员后,下载免费。
- 6、成为VIP后,下载本文档将扣除1次下载权益。下载后,不支持退款、换文档。如有疑问请联系我们。
- 7、成为VIP后,您将拥有八大权益,权益包括:VIP文档下载权益、阅读免打扰、文档格式转换、高级专利检索、专属身份标志、高级客服、多端互通、版权登记。
- 8、VIP文档为合作方或网友上传,每下载1次, 网站将根据用户上传文档的质量评分、类型等,对文档贡献者给予高额补贴、流量扶持。如果你也想贡献VIP文档。上传文档
查看更多
Agricultura lScience Techn l gy, 2011, 12(5): 630- 631, 638
C pyrgi hZt 2011, Inf rmati n Institute f HAAS. A ll rights reserved. Agricultural Basic Science and Techn l gy
Determ ination of Cadm ium and Lead in Sugarcane
by Graphite Furnace Atomic Absorption Spectrometer
w ith Zeeman Correction
, 2 , 2 3 , 2* , 2 , 2
WANG T ian-shun , FANG Feng-xue , YANG Yu-x ia , LAI NG Jun , MO Le-ix ing , FAN Ye-geng ,
TANG Zhao-ling, 2
1. GuangxiSugarcane Research Institute, Nannni g 53007; 2. Quality Supervsi i n andTesting center f rSugarcane, China M inistry fAgr-i
culture, Nanning 530007; 3. Institute fPal nt Pr tecti n, GuangxiAcademy fAgriculture Sciences, Nannni g 530007
Abstract [ Objective] The ami was t deve l p a rapdi, smi ple meth d f rdetemr ni ati n f cadmium and el ad in sugarcane samplesby graphite
furnace at mic abs rpti nspectr metry. [M ethod] Themeth d f rdeterminati n fCd and Pb insugarcane by c mbined graphite furnace at m-
ci abs rpti nspectr metry and micr wave d gi esti nwas used. [ R esul t] The c ncentrati ncurvewas linearw ithin the range f0- 0. 80Lg/ L the
detecti n lmi its fCd and Pbwas 0. 015 and 0. 030Lg/ L, respectively. The precsi i n f re el venf dl determinati n f Cd and f Pb at the 0. 40
Lg/ L el velwere 1. 8% and 2. 3% (RSD ), respectively. Rec veries f96. 7% - 98. 2% f r Cd and 104. 6% - 106. 7% f rPbwere btained f r
tw sugarcane sampel s and ne certified reference materai .l [ Conclusion] The pr p sed meth d has the advantages f smi ple perati n, high
sensitiv ity, and high effci iency; itwas successfully used f rdeterminati n fCd and Pb ni sugarcane sampel s.
Key words M ci r wave digesti n; Graphite furnace-at mic abs rpti n spectr metry; Cadm ium; Lead; Sugarcane
C nsidering the p tentia
文档评论(0)