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Sinosteel Tianyuan Central Laboratory External Testing Service

In order to better serve the society and improve the testing quality of Sinosteel Tianyuan Central Laboratory, the scope of service of the Central Laboratory is announced as follows.

Service scope of Sinosteel Tianyuan Central Laboratory

Serial number Test content Charges Note
CNAS approved Not within the scope of CNAS approval
1 X-ray fluorescence (XRF) measurement of multiple elements 500 yuan / sample (150 yuan / sample when the number of detection elements is ≤2) 350 yuan / sample (100 yuan / sample when the number of detection elements is ≤2)
2 Atomic absorption spectrophotometer for Ca, Mg, K, Na, Cu, Zn, Cr, Ni, Fe, Mn, Li, Co 200 yuan / element 100 yuan / element
3 ICP multi-element measurement 500 yuan / sample (150 yuan / sample when the number of detection elements is ≤2) 350 yuan / sample (100 yuan / sample when the number of detection elements is ≤2)
4 High frequency combustion infrared absorption carbon and sulfur analyzer to measure C and S 100 yuan / element 50 yuan / element
5 X-ray diffraction (XRD) qualitative phase analysis / 200 yuan / sample
6 Malvern laser particle size distribution 200 yuan / sample 100 yuan / sample
7 Br, Hcj, Hcb, (BH) max 200 yuan / sample 100 yuan / sample
8 Chemical method TFe, TMn, ferrous, Cr2O3, etc. 100 yuan / element 50 yuan / element
9 Iron phase (magnetic iron, iron sulfide, iron carbonate, iron silicate, red brown iron, etc.) 500 yuan / sample 350 yuan / sample
10 Magnetic iron 100 yuan / sample 80 yuan / sample
11 Loss on ignition 100 yuan / sample 80 yuan / sample
12 sample 50 yuan / sample 50 yuan / sample

 

CNAS Accreditation Scope
Serial number Detection object Item / parameter Field code Test standard (method) name and number (including year number) Limit range Description
Serial number name
1 Iron ore 1 All iron 0203 Determination of total iron content of iron ore. Titanium chloride reduction method GB / T 6730.65-2009

2 silicon


Recent Expansion Projects
3 aluminum
4 calcium
5 magnesium
6 manganese
7 titanium
8 phosphorus
9 sulfur 0203 Determination of carbon and sulfur content of iron ore. High frequency combustion infrared absorption method GB / T 6730.61-2005

2 Trimanganese tetroxide 1 manganese
Trimanganese tetroxide for soft ferrite GB / T21836-2008

2 calcium
3 magnesium
4 Potassium
5 sodium
6 iron
7 Moisture
3 Permanent magnet material 1 remanence 0405 Magnetic test method for permanent magnet (hard magnetic) materials GB / T3217-2013

2 Coercivity
3 Intrinsic coercive force
4 Maximum magnetic energy product