| notation | 1A1 |
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| notation | 1A2 |
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| notation | 1B1 |
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| notation | 2A1 | |
|---|---|---|
| definition | Procedure for measuring air-dry moisture content procedure where 10-50gm of soil weighed and dried in oven at 105° for 24 hours,used to correct results from air-dry to oven-dry basis. Reported as air-dry-moisture content ( % ). Most common soil moisture analysis. |
| notation | 2B1 | |
|---|---|---|
| definition | Procedure used to measure as received moisture content procedure where sample is preparded as in method 2A1 but reported 'as recieved' for sample moisture content when presented in lab. Reported as 'as recieved' Moisture content ( % ) |
| notation | 2C1 | |
|---|---|---|
| definition | Procedure used to estimate quantity of water necessary to obtain a saturated soil paste. Reported as moisture content - 10mm tension ( % ) |
| notation | 2D1 | |
|---|---|---|
| definition | Procedure used for determination of visual saturation point of sample. Reported as moisture content of approximate saturated paste ( % ) |
| notation | 3A1 | |
|---|---|---|
| definition | Procedure for measuring electical conductivity (EC) that uses a 1:5 soil/ water ratio of air-dry soil. report as EC (dS/M) at 25° . |
| notation | 3B1 | |
|---|---|---|
| definition | Procedure for the estimation of soluble salt concentration, reported value is based on a calculation. |
| notation | 3C1 | |
|---|---|---|
| definition | Procedure for estimating the soils ionic strength, reported value obtained via calculation. Report as mM. |