INSTRUMENT CALIBRATION REPORT

Pine Environmental Services, Inc

Advanced Labs, Inc.

Instrument 1D 23812
Description Quest Sound ra DL«
Calibrated 2/5/2026

Manufacturer Quest

Model Sumber Soundl're 1-1

Serial Number 1M M0936
Location New Jersey

Temp 75

Classification
Status pass
Frequency Yearly
Department Lab
Humidity 20

Group |
Group Name Acoustic Tests Performed

Vest Performed: Yes As Found Result: Pass

ecifications

As Loft Result; Pass

Test [struments Used During the Calibration

Jestiustrament 1 Description Manufacturer

B&K 4226 Briel & Kier 4220 Briel & Kjaer
BAK 4228 Drdel & Kicr 4228 Briel &

Serial Number
2590068
2607

utes about this calibration

Calibration Result’ Calibration Suce
Who Calibrated David Galeso

Advanced Labs, Inc. hereby certifies that this instrument is calibrated and functions to meet the
manufacture’s specifications using NIST traceable standards, or is derived from accepted values of
physical constants,

anced Labs, Inc., Windsor Industrial Park, 92 North Main Street, Bldg 20, Windsor, NJ 08561, 800-301-9603

000288