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Analytical Testing

Element Content Analysis

time2018-06-01

1

Trace Metallic and Non-metallic Elements

Measurement

Silver (Ag), Aluminum (Al), Arsenic (As), Barium (Ba), Beryllium (Be), Calcium (Ca), Cadmium (Cd), Cobalt (Co), Chromium (Cr), Cesium (Cs), Copper (Cu), Iron (Fe), Gallium (Ga), Potassium (K), Lithium (Li), Magnesium (Mg), Manganese (Mn), Sodium (Na), Nickel (Ni), Lead (Pb), Rubidium (Rb), Selenium (Se), Strontium (Si), Titanium (Ti), Uranium (U), Vanadium (V), Zinc (zinc)

Sample

Water, soil

Instruments

a.    Inductively Coupled Plasma-Mass Spectrometry (ICP-MS)

>> Specifications: Detection limit: ppb level (μg/kg、μg/L)


b.    Atomic Absorption Spectrometer - Flame atomic absorption spectrometric method

>> Specifications: Detection limit: ppm level (mg/kg、mg/L)


c.    Atomic Absorption Spectrometer - Graphite furnace atomic absorption spectrophotometry

>> Specifications: Detection limit: ppb level (μg/kg、μg/L)

Typical Projects

Determination of 65 elements in water — ICP-MS;

Determination of copper, zinc, lead and cadmium in water — Atomic absorption spectrometry;

Determination of iron and manganese in water — Flame atomic absorption spectrometric method;

Determination of nickel in water — Flame atomic absorption spectrometric method;

Determination of chromium in water — Flame atomic absorption spectrometry;

Determination of lead and cadmium in soil — Graphite furnace atomic absorption spectrophotometry

Standards

HJ 700-2014 Water quality — Determination of 65 elements — Inductively coupled plasma - mass spectrometry;

GB/T 7475-1987 Water quality — Determination of copper, zinc, lead and cadmium — Atomic absorption spectrometry;

GB/T 11911-1989 Water quality — Determination of iron and manganese — Flame atomic absorption spectrometric method;

GB/T 11912-1989 Water quality — Determination of nickel — Flame atomic absorption spectrometric method;

HJ 757-2015 Water quality — Determination of chromium — Flame atomic absorption spectrometry;

GB/T 17141-1997 Soil quality — Determination of lead and cadmium — Graphite furnace atomic absorption spectrophotometry


2

Non-metallic Elements

Measurement

Carbon (C), hydrogen (H), nitrogen (N), sulfur (S), oxygen (O)

Sample

Soil

Instrument

Elemental Analyzer (Elementar)

Typical Project

Determination of Carbon, hydrogen, nitrogen, sulfur, and oxygen in soil

Standard

JY/T 017-1996 General rules for elemental analyzer


3

Surface Elemental Analysis

Measurement

Be4~U92

Sample

Powder, thin-film, metal block

Instruments

Scanning Electron Microscope (Zeiss) – Energy Dispersive Spectrometer (Oxford) (SEM-EDS)

TJU-P&G-XEDA Innovation Institute of Science and Technology Address: No.5 Xinghua 8th Branch Rd, Xiqing Development Zone, Tianjin, China Tel: 022-87921217 Postcode: 300385
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