Qcom LR802UKN3 User Manual - Test Report
Test Report
No. : CE/2007/A6205
Date : 2007/11/05
Page : 3 of 5
*CE/2007/A6205*
7F, NO. 363, FU SHING NORTH RD., TAIPEI, TAIWAN, R. O. C.
NEC ELECTRONICS TAIWAN LTD.
1) These samples were dissolved totally by pre-conditioning method according to below flow chart.
(Cr6+ test method excluded)
2) Name of the person who made measurement: Troy Chang
3) Name of the person in charge of measurement: Chenyu Kung
Cr
6
+
Sample Material
Digestion Acid
Steel, copper, aluminum, solder
Aqua regia, HNO
3
, HCl, HF, H
2
O
2
Glass
HNO
3
/HF
Gold, platinum, palladium, ceramic
Aqua regia
Silver
HNO
3
Plastic
H
2
SO
4
, H
2
O
2
, HNO
3
, HCl
Others
Any acid to total digestion
Pb、Cd
Solution
ICP-AES
Acid digestion by suitable acid
depended on different sample
material (as below table)
Filtration
Residue
1) Alkali Fusion
2) HCl to dissolve
Sample Measurement
Cutting / Preparation
Microwave digestion with
HNO
3
/HCl/HF
Heat to appropriate
temperature to extract
Cool, filter digestate
through filter
Add diphenyl-carbazide for
color development
measure the absorbance
at 540 nm by UV-VIS
Add appropriate amount of
digestion reagent
Hg
The content of this PDF file is in accordance with the original issued reports for reference only. This Test Report cannot be reproduced, except in full,
without prior written permission of the Company
SGS TAIWAN LIMITED
NO. 136-1, Wu Kung Road, WuKu Industrial Zone, Taipei county, Taiwan.
t(886-2) 22993939 f(886-2) 2299-3237 www.sgs.com.tw
. Any unauthorized alteration, forgery or falsification of the content or appearance of this report is unlawful and
offenders may be prosecuted to the fullest extent of the law.
The content of this PDF file is in accordance with the original issued reports for reference only. This Test Report cannot be reproduced, except in full,
without prior written permission of the Company
SGS TAIWAN LIMITED
NO. 136-1, Wu Kung Road, WuKu Industrial Zone, Taipei county, Taiwan.
t(886-2) 22993939 f(886-2) 2299-3237 www.sgs.com.tw
. Any unauthorized alteration, forgery or falsification of the content or appearance of this report is unlawful and
offenders may be prosecuted to the fullest extent of the law.