ASTM D7391 Spore Trap Air Cassette Sample Media
MEDIA TYPE 01 • ASTM D7391

Spore Trap Air Cassettes

Air-O-Cell, Allergenco-D, or Micro-5 volumetric cassettes (standard 15.0 L/min × 5 min = 75 L).

Direct Mold Surface Swab and Bio-Tape Lift Media
MEDIA TYPE 02 • DIRECT EXAM

Bio-Tape Lifts & Surface Swabs

Optical tape-lift slides, sterile transport swabs, and bulk drywall/wood material specimens.

Mold Test Direct DIY and Field Collection Kit
MEDIA TYPE 03 • FIELD & DIY KITS

Mold Test Direct Collection Kits

Serialized homeowner & commercial collection kits logged directly into TDLR LAB #1050.

RESTRICTED ENTRY • TDLR ACCREDITED LAB #1050
SAMPLE LOGGING SYSTEM
INTAKE REF: SHA256-INIT-TDLR1050
STEP 01: CHAIN OF CUSTODY METADATA
STEP 02: SAMPLE LOGGING MATRIX 3 SAMPLES LOGGED • 150 L TOTAL VOLUME
SAMPLE ID * LOCATION / AREA NOTES * MEDIA TYPE FLOW (L/MIN) MINUTES TOTAL (L) DEL
75 L
75 L
N/A
ASTM D7391 COMPLIANCE: Standard calibrated spore trap air volume is 75 L (15.0 L/min for 5 min) or 150 L (15.0 L/min for 10 min in low particulate areas).
STEP 03: TURNAROUND TIME (TAT) SPECIFICATION
STEP 04: CUSTODIAL SUMMARY & CRYPTOGRAPHIC E-SIGNATURE
PROJECT
--
ASSESSOR LICENSE
--
SAMPLE COUNT
--
REQUESTED TAT
--
CUSTODY VERIFICATION CHECKSUM:
SHA256-INIT
LEGAL RELINQUISHMENT • TDLR OCCUPATIONS CODE CH 1958
Sign with mouse or touch stylus to authenticate chain of custody transfer
By signing, I certify under penalty of perjury that these samples were collected in accordance with ASTM/TDLR protocol.