Approved Methods

LECO instruments conform to the approved

methodologies for many organizations.

Download the pdf file of these approved methods, or click on the links below.

Method Instruments Constituents Materials
46-30 FP928, FP828, FP628 Protein Cereal and Cereal Products
>Method Instruments Constituents Materials
990.03 FP928, FP828, FP628 Crude Protein Animal Feed
992.15 FP928, FP828, FP628  Crude Protein Meat, Meat Products, and Petfoods
992.23 FP928, FP828, FP628 Crude Protein  Cereal Grain and Oil Seed Products
993.13 FP928, FP828, FP628 Nitrogen Fertilizer
997.09 FP928, FP828, FP628 Nitrogen/
Protein
Beer, Wort, and Brewing Grains
(Total Protein by Calculation)
2017.08 S832, 628 S Module Sulfur Fertilizer
Method Instruments Constituents Materials
BA4E-93 FP928, FP828, FP628 Protein Oil Seeds
BA4F-00 FP928, FP828, FP628 Protein Soybean Meal
Method Instruments Constituents Materials
Combustion FP928, FP828, FP628 Protein Adjunct Materials and Cereals
Combustion FP928, FP828, FP628 Protein Barley
Combustion FP928, FP828, FP628 Protein Beer
Combustion FP928, FP828, FP628
Protein Brewers' Grains
Combustion FP928, FP828, FP628 Protein Malt
Combustion FP928, FP828, FP628 Protein Wort

ASTM (American Society for Testing & Materials)

Method Instruments Constituents Materials
D1619 832 Series S Carbon Black
D7633 832 Series C Carbon Black
D7662 832 Series C Carbon Black Feedstock Oils
D7679 832 Series S Carbon Black Feedstock Oils
Method Instruments Constituents Materials
C1494-01 CS844/744,
ONH836/ON736
C, O, N Silicon Nitride Powder

Method Instruments Constituents Materials
C1408 CS844/744 Carbon (Total) Uranium Oxide Powders and Pellets
C1457 RHEN602 Hydrogen Uranium Oxide Powders and Pellets
D240 AC500 Calorific Value Hydrocarbon Fuels
D1552 S832, CHN628 S S Oils and Petroleum Products
D1619 S832, CHN628 S S Carbon Black
D1857 AF700 Ash Fusion Coal and Coke Ash
D4239/Mth A S832, CHN628 S S Coal and Coke
D4809 AC500 Calorific Value Hydrocarbon Fuels
D5016 S832, CHN628 S S Coal and Coke Ash
D5291 CHN628 C, H, N Oil
D5373/Mth A CHN628 C, H, N Coal
D5373/Mth B SC/C832 C Coal and Coke
D5769 Pegasus BT Total Aromatics Finished Gasoline
D5865 AC500, AC600 Calorific Value Coal and Coke
D7348 TGA701, TGA801 Loss on Ignition (LOI) Combustion Residues
D7582 TGA701, TGA801 Proximate (Moisture, Volatile, 
and Ash)
Coal and Coke
D7582,
  Sec 13.2.2
TGM800 Moisture Coal and Coke
Method Instruments Title
E10 LCB3100 Standard Test Method for Brinell Hardness of
Metallic Materials
E18 LR, LCR Standard Test Methods for Rockwell Hardness of
Metallic Materials
E92

LM, LV, LMV, AMH43,
AMH55, Test Blocks

Standard Test Method for Knoop and Vickers Hardness
of Materials
E140 LM, LV, LR, LCR, LMV,
LCB3100
Standard Hardness Conversion Tables for Metals Relationship Among Brinell Hardness, Vickers Hardness, Rockwell Hardness, Superficial Hardness, Knoop Hardness, and Scleroscope Hardness

Method Instruments Constituents Materials
E1019

CS844/744,
ONH836/ON736

C, S, N, O Steel, Iron*, Nickel/Cobalt Alloys
E1409 ONH836/ON736 O, N Titanium and Titanium Alloys
E1447 ONH836, RHEN602 H Titanium and Titanium Alloys
E1569 ONH836/ON736 O Tantalum
E1587 CS844/744,
ONH836/ON736
C, S, N, O Refined Nickel
E1915 CS844/744,
SC832 Series
C, S Metal Bearing Ores and Related Materials
(i.e. tailings, waste rock)
E1941  CS844/744  C  Refractory and Reactive Metals
E2050  CS844/744  C  Mold Powders
E2575  ONH836/ON736  O  Copper
E2792  RHEN602  H  Aluminum and Aluminum Alloys
E2994  GD-AES  Multiple  Titanium and Titanium Alloys

* ISO 4935 - Sulfur Method; ISO 9556 - Carbon Method

Method Instruments Title
 E1951 BX, GX, SZ, SZX  Standard Guide for Calibrating Reticles and Light Microscope Magnifications 

 

Method Instruments Constituents Materials
A4.4M:2001 RC Series (H2O) Moisture Welding Fluxes and Electrode Flux Coverings
Method Instruments Constituents Materials
525.2 Pegasus BT Organic Compounds Drinking Water
8270 Pegasus BT SVOC Solids, Soil, and Water

ISO (International Organization for Standardization)

Method Instruments Constituents Materials
1928 AC500, AC600 Calorific Value Solid Mineral Fuels
18611-2 FP928, FP828, CHN628 N Catalyst
19579 CHN628 S, S832 S Solid Mineral Fuels
29541 CHN628 C, H, N Solid Mineral Fuels
Method Instruments Constituents Materials
14891 FP928, FP828, FP628 Total Nitrogen/Protein Milk and Milk Products
16634 FP928, FP828, FP628 Total Nitrogen/Protein Food Products, Oilseed, and Animal Feeds
Method Instruments Title
4545-2 LM, LMV Metallic materials -- Knoop hardness test -- Part 2: Verification and calibration of testing machines
6506-2 LCB3100 Metallic materials -- Brinell hardness test -- Part 2: Verification and calibration of testing machines
6507-2 LM, LMV, LV Metallic materials -- Vickers hardness test -- Part 2: Verification and calibration of testing machines
6508-2 LR, LCR Metallic materials -- Rockwell hardness test -- Part 2: Verification and calibration of testing machines
Method Instruments Constituents Materials
3690 DH603 H Ferritic Steel Arc Weld Metal
4689-2/3  S844/744 S Iron Ores
4935 S844/744 S Steel and Iron
7524 C844/744  C Nickel, Ferronickel, and Nickel Alloys
7526 S844/744  S Nickel, Ferronickel, and Nickel Alloys
9556 C844/744 C Steel and Iron
9686 CS844/744  C, S Direct Reduced Iron
9891 C844/744  C UO2
10694 C844/744  C Soil
10719 C844/744  C Cast Irons
10720 ONH836/ON763 N Steel and Iron
11873 CS844/744  C, S Cobalt Metal Powders
13902 S844/744  S Steel and Iron
15349-2 C844/744  C Unalloyed Steel
15350 CS844/744 C, S Steel and Iron
15351 ONH836/ON736  N Steel and Iron
17053  ONH836/ON736 O Steel and Iron
19272 GDS C, Si, Mn, P, S, Cr, Ni, Al, Ti, and Cu Low Alloyed Steel
21614 C844/744  C UO2, (U, Gd)O2, and (U, Pu) O2
22963 ONH836/ON736 O Titanium and Titanium Alloys
Method Instruments Constituents Materials
10694 SC832 C Soil
13878 FP928, FP828, FP628 N Soil
15178 CHN628 S, S832, CNS/NS928 S Soil
Method Instruments Constituents Materials
11505 GDS Multiple General Procedures
14707 GDS Multiple Introduction to Use
16962 GDS Zn/Al Coatings Ferrous or Other Metal Base Materials
25138 GDS Metal Oxide Films Multiple Base Materials
Method Instruments Constituents Materials
703 C844/744 C Catalysts
864 S832DR S Organic and Inorganic
Materials
990 GCxGC FID Molecular type
classification
Petroleum
Samples

Organizations

Did you know that LECO instruments conform to approved methodologies from the following organizations? Click on the images to learn more about these organizations. (Please note that you will be leaving LECO's website)

http://www.astm.org/index.shtml
http://www.aoac.org/
http://www.aocs.org/
http://www.asbcnet.org/
http://www.aaccnet.org/Pages/default.aspx
http://www.usda.gov/usda/usdahome

 

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