Start About ALS Scandinavia Client service Analytical packages ALS Denmark ALS Finland ALS Norway Overview
Environment Work environment Medicine Electronics Foodstuff Industry Pharmaceuticals Isotopes
electronics


Search this site
  

ON-LINE
 Customer number:
 
 Password:
  LOGIN
No password?
Activate On-line
 
Metals in electronics

 
 
 
SE-1 Screening analysis
Aluminium Iodine Samarium
Antimony Iridium Scandium
Arsenic Iron Silicon
Barium Lanthanum Silver
Beryllium Lead Sodium
Bismuth Lithium Strontium
Boron Lutetium Sulphur
Bromine Magnesium Tantalum
Cadmium Manganese Tellurium
Calcium Mercury Terbium
Cerium Molybdenum Thallium
Cesium Neodymium Thorium
Chromium Nickel Thulium
Cobalt Niobium Tin
Copper Osmium Titanium
Dysprosium Palladium Tungsten
Erbium Phosphorus Uranium
Europium Platinum Vanadium
Gadolinium Potassium Ytterbium
Gallium Praseodymium Yttrium
Germanium Rhenium Zinc
Gold Rhodium Zirconium
Hafnium Rubidium  
Holmium Ruthenium  

Certain elements may have to be excluded due to matrix interference.

 

SE-1 may be supplemented with selenium.
Method: AFS.

 
 
E-1a Metals in circuit boards
Ag (1) As (25) Au (0.5) Be (1) Bi (1)
Cd (0.5) Cr* (2) Cu (5) Hg (1) Ni (2)
Pb (1) Pd (2) Pt (0.5) Sb (0.5) Sn (12)
Zn (2.5)        
Figures in brackets denote limits of quantification in mg/kg (0.0001%). Minimum sample amount: 5 g. Price includes sample preparation and digestion with aqua regia.
 
E-1a may be supplemented with additional elements.

*For determination of Cr(VI), please contact the laboratory

When a larger number of elements is required, we recommend SE-1 Screening analysis (limit of quantification 1 mg/kg for most compounds.
 
 
E-1b Acid insoluble residue
Si Al Ca Fe K
Mg Mn Na P Ti
Ba Be Co Cr Mo
Nb Sc Sr V W
Y Zr Zn    
The sample is ashed at 550°C. Only concentrations exceeding 0.1% are reported. This package can only be ordered as an addition to package SE-1 and E-1a. E-1b may be supplemented with additional elements.
   
 
 
E-1c Metals in primary and secondary batteries enligt "Battery Industry Standard Analytical Method" (modified)
Cd Hg Pb

E-1c may be supplemented with with additional elements.

  Limit values

Primary batteries:
Hg<0.1 mg/kg, Cd<1 mg/kg, Pb<10 mg/kg

Secondary batteries:
Hg<0.1 mg/kg
As, Pb, Cd total < 20 mg/kg
 
 
E-1d Metals in primary and secondary batteries enligt "A method for the determination of Cadmium and Mercury in dry batteries", Nordic Council of Ministers, Report 0-0850
Cd Hg Pb

E-1d may be supplemented with with additional elements.

  Limit values

Primary batteries:
Hg<0.1 mg/kg, Cd<1 mg/kg, Pb<10 mg/kg

Secondary batteries:
Hg<0.1 mg/kg
As, Pb, Cd total < 20 mg/kg
ALS Scandinavia © 2010