SAMPLE_TYPE	DESCRIPTION	VARIABLE
PBIO	Ash Free Dry Mass for NA	AFDM_SHIP_FLAG
PBIO	Ash Free Dry Mass for NA	AFDM_EXTRACT_VOL
PBIO	Ash Free Dry Mass for NA	AFDM_EXTRACT
PBIO	Ash Free Dry Mass for NA	AFDM_SAMPLEVOL
PBIO	Ash Free Dry Mass for NA	AFDM_MDL
PBIO	Ash Free Dry Mass for NA	AFDM_DATE_ANALYZED
PBIO	Ash Free Dry Mass for NA	AFDM_HOLDING_TIME
PBIO	Ash Free Dry Mass for NA	AFDM_LAB_SAMPLE_ID
PBIO	Ash Free Dry Mass for NA	AFDM_DATE_FILTERED
PBIO	Ash Free Dry Mass for NA	AFDM_RESULT
PBIO	Ash Free Dry Mass for NA	AFDM_VOLUME_FILTERED
PBIO	Ash Free Dry Mass for NA	AFDM_QA_FLAG
PBIO	Ash Free Dry Mass for NA	AFDM_SAMPLE_ID
PBIO	Ash Free Dry Mass for NA	AFDM_DATE_RECEIVED
PBIO	Ash Free Dry Mass for NA	AFDM_NARS_FLAG
PBIO	Ash Free Dry Mass for NA	AFDM_RL
PBIO	Ash Free Dry Mass for NA	AFDM_RESULT_VOL
PBIO	Ash Free Dry Mass for NA	AFDM_DATE_PROCESSED