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Percentage impurities permitted by international specifications compared with typical analysis of PAI bar solders

Element	Chemical Symbol	ISO-9453 “E” alloy ( Maximum)	I.P.C. J-STD-006 Variation C (maximum)	Japan JIS-Z-3282 ( Maximum)	PAI PRODUCT ( maximum)
Arsenic	As	0.03	0.03	0.03	0.002
Bismuth	Bi	0.05	0.10	0.05	0.01
Iron	Fe	0.02	0.02	0.03	0.01
Copper	Cu	0.05	0.08	0.05	0.003
Silver	Ag	no limit	0.05	no limit	0.001
Aluminum	Al	0.001	0.005	0.005	0.0002
Cadmium	Cd	0.002	0.002	no limit	0.001
Zinc	Zn	0.001	0.003	0.005	<0.0005
Antimony	Sb	0.05	0.05	0.30	0.01
Total of all others (Gold, Indium, Nickel, etc.)		0.08	0.05	no limit	<0.005