CompaLab
the institute that organises proficiency tests for laboratories
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About CompaLab
Our activities at CompaLab
Accreditation ISO/IEC 17043
Legal information
Policy GDPR
What is a proficiency testing (PTP) / interlaboratory comparison (ILC) ?
Description of an ILC / PTP
Why participate to an ILC / PT
Principles for CompaLab ILC
Conditions for participation
Use of results of ILC / PTP
Technical publications
Register to participate to a PTP
Proposed proficiency testing programs
Chemical analysis
13
CA-NS: Non alloyed steel
CA-LS: Low alloyed steel
CA-HS: High alloyed steel
CA-SS: Stainless steel
CA-CA: Copper alloy
CA-AA: Aluminium alloy
CA-FM: Ferromanganese
CA-FS: Ferrosilicon
CA-FC: Ferrochrome
CA-FV: Ferrovanadium
CA-FT: Ferro-titanium
CA-FN: Ferro-niobium
CA-X-CI : cast iron
Physical tests
14
ME-NS: Metallography nonalloye
ME-SS: Metallography stainless
ME-CI: Graphite cast irons
DC-LS: Decarburation depth
CE-LS: Case hardening depth
QD-LS: Jominy hardenability te
CO-SS1: Streicher intergranula
CO-SS2: Huey intergranular cor
CO-SS3: Strauss intergranular
CO-SS4: ASTM A262 Pract.F inte
CO-SS5: ISO 3651-2 Met.B inter
RU-M: Determ. roughness parame
ME-CA: Metallography Copper al
CO-SS6: Pitting corrosion ASTM
Tests on zinc coatings
2
G-ZC: Thickness zinc coating
CO-FS: Salt spray corrosion te
Tests on paints and paint coatings
16
G-FP: Liquid paint
G-PC: gloss colorimetry
Cross cut test
Pull-off test
Impact resistance test
Bending test
Pendulum damping
Cupping test
Salt spray corrosion test
SO2&moisture (Kesternich test)
Resist. water immersion
Resist. to humididity (1 face)
Resist. to humididity (2 faces
Resist. to UV exposure
Resistance to stone impacts
Resistance to a xenon lamp
Mechanical tests
34
Charpy low energy
Charpy medium energy
Charpy high energy
Charpy ASTM
Charpy low temperature
Charpy (KU2 - medium energy)
Charpy (KU8 - medium energy)
Hardness (low hardness)
Hardness (high hardness)
Low load HV hardness
Rockwell (Infrequent scales)
Tensile (participant machining
Tensile (CompaLab machining)
Tensile test ASTM
Tensile test flat steel
Tensile test stainless steel
Tensile test pipe
Tensile test wire
Tensile test wire rod
Tensile test aluminium
Fasteners
Tensile steel wire rope
Tensile test 500°C
Tensile test low temperature n
Bending test
Reverse bend test
Flattening test pipe
Stress controlled fatigue
Strain controlled fatigue
K1c non alloyed steel
J1c non alloyed steel
Geometry welded joint
Tensile test welded joint
Tensile welded joint after T-T
Steels for concrete
9
Cold rolled reinforcing steels
Hot rolled reinforcing steels
Shear test welded fabrics
Fatigue test reinforcing steel
Couplers for reinforcing
Tests prestressing steels
Relaxation test prestressing
Stress corrosion resistance
Deflected tensile test
Plastic materials
8
Hardness test
Tensile test
Flexion test
Density % ash % water
Calorimetric analysis (DSC)
Thermogravimetry (TG)
Thermomechanic analysis (TMA)
Infrared analysis (FTIR)
Admixtures for concrete
1
G-AC: Admixtures for concrete
Sealants
2
Sealants
Ageing sealants
For participants only
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List of rolling marks on reinforcing steels
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