Approved Methods


ASTM (American Society for Testing and Materials)


Metals

 

Instrument
Method
Elements
Materials

CS230, C230, S230
CS600, C600, S600
TC600, TC500, TC400
TN600, TN500, TN400
RO600, RO500, RO500
WR-112

E-1019
C, S, N, O
Steel, Iron*, Nickel/
Cobalt Alloys
E-1587
C, S, N, O
Refined Nickel
E-1941
C
Refractory & Reactive
Metals

TC600, TC500, TC400
RO600, RO500, RO400

E-1409
O, N
Titanium & Titanium Alloys

TC600, TC500, TC400
RO600, RO500, RO400

E-1569
O
Tantalum

RH-402, RH-404, RH600, ROH600, RHEN600/602, TCH600, TCHEN600

E-1447
H
Titanium & Titanium Alloys

CS Series
SC632-Series

E-1915
-97
C, S
Metal Bearing Ores & Related Materials (i.e. tailings, waste rock)

All Metals for CHNOS

E-1806
Sampling and Sample Prep
Iron & Steel
* ISO 4935 - Sulfur Method;  ISO 9556 - Carbon Method

Energy

 

Instruments
Method
Elements
Materials
AC-350, AC500
D-1989
D-5865
Calorific Value
Coal & Coke
D-2382
D-240
D-4809
Calorific Value
Hydrocarbon Fuels
D-5468
Calorific Value
Waste Materials
S632
TruSpec® S
D-1552
S
Oils & Petroleum Products
D-4239
S
Coal & Coke
D-5016
S
Coal & Coke Ash
D-1619
S
Carbon Black
TGA701
D-5142
Proximate
Coal & Coke
D-7348
Loss on Ignition (LOI)
Combustion Residues
TruSpec® CHN
D-5291
C, H, N
Oil
TruSpec® CHN
D-5373
C, H, N
Coal & Coke
AF700
D-1857
Ash Fusion
Coal & Coke Ash
AMA-254
D-6722
Hg
Coal & Combustion Residues


AOAC (Association of Official Analytical Chemists)

 

Instruments
Method
Constituent
Materials
FP-528
TruSpec® N
990.03
Crude Protein
Animal Feed
992.15
Meat/Meat Products & Petfoods
992.23
Cereal Grain & Oil Seed Products
993.13
Nitrogen
Fertilizer
997.09
Nitrogen/
Protein

Beer, Wort, Brewing Grains (Total Protein by Calculation)

TFE2000
999.02
Oil
Oil Seeds
3:2000
Crude Fat
Meat
2:2002
Total Fat
Infant Formula (Milk-based and Soy-based)


AOCS (American Oil Chemists Society)

 

Instruments

Method

Constituent

Materials

FP-528
TruSpec® N

BA4E-93

Protein

Oil Seeds

TFE2000

Am 3-96

Oil

Oil Seeds


ASBC (American Society of Brewing Chemists)

 

Instrument
Method
Constituent
Materials
FP-528
TruSpec® N
Combustion
Protein
Barley
Malt
Brewer's Grains
Wort
Beer

Adjunct Materials, Cereals


AACC (American Association of Cereal Chemists)

 

Instruments

Method

Constituent

Materials

FP-528
TruSpec® N

46-30

Protein

Cereal and Cereal Products


AWS (American Welding Society)

 

Instruments

Method

Constituent

Materials

RC612, RC-412

A4.4M:2001

Moisture

Welding Fluxes and Electrode Flux Coverings

 

Comments

The USDA accepts the AOAC Method of crude protein in meats and meat products by combustion.

AOAC Dairy Collaborative has been delayed at least two years due to the inability to determine efficiency of current Kjeldahl method.

Download the pdf version of these approved methodologies to which LECO instruments conform.