SHAEC1109348102 Datasheet, PDF (5/6 Pages) Microdiode Electronics (Jiangsu) Co.,Ltd. – ZIBO MICRO COMMERCIAL COMPONENTS CORP

Test Report.
ATTACHMENTS
No. SHAEC1109348102
Date: 22 Jun 2011 .
Page 5 of 6.
RoHS Testing Flow Chart
1) Name of the person who made testing: Jan Shi/Yoyo Wang/Allen Xiao/Gary Xu
2) Name of the person in charge of testing: Jeff Zhang/George Xu/ Elim Lin
3) These samples were dissolved totally by pre-conditioning method according to below flow chart.
(Cr6+ and PBBs/PBDEs test method excluded)
Sample Preparation
Sample Measurement
Pb/Cd/Hg
Acid digestion with
microwave/ hotplate
Filtration
Solution
Residue
1) Alkali Fusion /
Dry Ashing
2) Acid to dissolve
ICP-OES
DATA
PBBs/PBDEs
Sample solvent
extraction
Concentration/
Dilution of extraction
solution
Nonmetallic
material
Adding digestion
reagent
Filtration
GC/MS
DATA
Heating to 90~95℃
for extraction
Filtration and pH
adjustment
Adding 1,5-
diphenylcarbazide
for color
development
UV-Vis
DATA
Cr⁶⁺
Metallic
material
Positive
Spot test
Negative
Boiling water
extraction
Adding 1,5-
diphenylcarbazide
for color
development
A red color
indicates the
presence of Cr⁶⁺. If
necessary,
confirm with
UV-Vis.
DATA
0000430630