ENTECH INSTRUMENTS, INC.

R4 LSASD PURCHASE, DELIVERY, AND INSTALL OF ENTECH INSTRUMENTS 7200CTS+ CRYOGENLESS PRECONCENTRATOR SYSTEM WITH SKYCAN RAIL AUTOSAMPLER AND ACCESSORIES.

EXCESS FUNDS IN THE AMOUNT OF $204.90 IS HEREBY DEOBLIGATED. CLOSE TASK ORDER.

ENTECH SL2+ 40/12P (MQT) OVEN CLEANING SYSTEM, WITH INSTALLATION AND WARRANTY, REGION 4

RESTORATION OF NIOSH AWARD - PERSONAL PROTECTIVE TECHNOLOGY CONFORMITY ASSESSMENT PROGRAM

6640 - LABORATORY EQUIPMENT AND SUPPLIES FOR R4 ENTECH INSTRUMENTS SL2+ PRECISION STATIC DILUTER SYSTEM - PURCHASE DELIVERY AND INSTALLATION

01-7200AS+ TURNKEY PRECONCENTRATOR SUPPLIES AND SERVICES AWARDED IAW EBUY RFQ1780595.

OU63-25-NEW-183 PRECONCENTRATION SYSTEM FOR CONCENTRATING TRACE VOCS IN HUMID AIR SAMPLES PRIOR TO GC-FID ANALYSIS

PURPOSE: DEOBLIGATE FUNDS ON CLIN 0001.

ONE-YEAR SERVICE LEVEL 3 AGREEMENT AND LEVEL 5 SERVICE VISIT FOR ENTECH EQUIPMENT FOR OECA

RENEWAL OF ENTECH INSTRUMENTS ANNUAL LABORATORY EQUIPMENT MAINTENANCE (LEM) PLANS FOR THE FOLLOWING EQUIPMENT: ENTECH MODEL 7016D SN 2076, ENTECH MODEL 7016D SN 2078, AND ENTECH MODEL 7200A-01 SN 00199.

6640 - LABORATORY EQUIPMENT AND SUPPLIES FOR R4 ENTECH INSTRUMENTS SL2+ PRECISION STATIC DILUTER SYSTEM - PURCHASE DELIVERY AND INSTALLATION

SOLE SOURCE DELIVERY ORDER AGAINST GSA SCHEDULE CONTRACT NO. GS-07F-101DA FOR A 16 POSITION CANISTER AUTO SAMPLER, SL2+DIGITAL AUTOSAMPLER, 120V W/SC FLOW PATH, SHIPPING CHARGES, INSTALLATION BY DAY, PER-DIEM CHARGE BY DAY, AIRFARE AND TRAVEL TIME.

PURCHASE OF TWO(2) ENTECH INSTRUMENTS AUTOSAMPLERS AND ASSOCIATED TRAINING. ENTECH'S QUOTE #0194937, DATED 10/25/23 IS AN ATTACHMENT TO THIS TASK ORDER.

ENTECH 7016D DIGITAL AUTOSAMPLER TOWER & INSTALLATION, US EPA REGION 7, SCIENCE & TECHNOLOGY CENTER MODIFICATION P00001: DEOBLIGATE EXCESS FUNDS AND CLOSE AWARD

ENTECH - SERVICE AND MAINTENANCE (S&M) AGREEMENT

SNAP REVERSE AUCTION BUY# 1175450 FOR ENTECH 4700 PRECISION DILUTOR

SL2+ 3100 CAN CLEANING MODULE (P/N: 01-3100D+), QTY:1

DELIVERY AND INSTALLATION OF A ENTECH INSTRUMENTS 3100D SL2 OVEN CAN CLEANING SYSTEM - DE-OBLIGATION MODIFICATION

SINGLE PURCHASE LEVEL 3 ANNUAL SERVICE PLAN & 3 LEVEL 5 SERVICE VISIT FOR PREVENTATIVE MAINTENANCE FOR THE ENTECH INSTRUMENT INSTRUMENTATION 7200-01 SERIAL NUMBER 1149

CONCENTRATOR/AUTOSAMPLER FOR THE ANALYSIS OF AIR CANISTER SAMPLES AT THE REGION 7 LABORATORY. MODIFICATION P00001: THE PURPOSE OF THIS MODIFICATION IS TO DE-OBLIGATE EXCESS FUNDS AND TO CLOSE OUT THIS PURCHASE ORDER.

SINGLE PURCHASE OF A LEVEL 3 & 5 PM ANNUAL SERVICE PLANS FOR THE ENTECH INSTRUMENT.

SINGLE PURCHASE OF A LEVEL 3 & 5 PREVENTIVE MAINTENANCE ANNUAL SERVICE PLAN FOR THE ENTECH INSTRUMENT.

PURCHASE OF AN ENTECH 7200A/7650-M SAMPLE INTRODUCTION SYSTEM.

PSC: 6640 LABORATORY EQUIPMENT AND SUPPLIES THE PURPOSE OF THIS ORDER IS TO PURCHASE AIR CANNISTER, SILONIZED, 6 LITER EQUIPMENT. THE PURPOSE OF THIS MODIFICATION IS TO DE-OBLIGATE FUNDS, ADJUST THE FINAL PRICE AND CLOSEOUT THIS EXPIRED ORDER.

ENTECH 7650-L20 DUAL LOOP AUTOSAMPLER.

PURCHASE OF (1) ENTECH AIR SAMPLING SYSTEM (ENTECH ITEM NUMBER 01-29-10622 AND ASSOCIATED COMPONENTS: 6L SILONITE CAN WITH SILONITE TRUE SEAL VALVE. (DOES NOT INCLUDE GAUGE) 6L SILONITE CANISTER WITH SILONITE TRUE SEAL VALVE & GAUGE. SILONITE

ENTECH 7016D DIGITAL AUTOSAMPLER TOWER & INSTALLATION, US EPA REGION 7, SCIENCE & TECHNOLOGY CENTER

PRECISION AIR VOC STATIC STANDARD DILUTER MODIFICATION P00001: DEOBLIGATE EXCESS FUNDS AND CLOSE AWARD

SNAP REVERSE AUCTION BUY #1187977 FOR TO-15 CLEANING OVEN, DILUTER & ACCESSORIES

REGION 7 LAB SILCOCAN 6L SUMMA CANISTERS W/RAVE+VALVES. MODIFICATION P00002: THE PURPOSE OF THIS MODIFICATION IS TO DE-OBLIGATE EXCESS FUNDS IN THE AMOUNT OF $3,598.91 AND TO CLOSEOUT THE PURCHASE ORDER.

ENTECH 7200CTS PRE-CONCENTRATOR (01-7200CTS-01S) AND 16P AUTOSAMPLER (01-7016DS). THIS ALSO INCLUDES THE INSTRUMENT CONTROLLER, A COMPATIBLE CHROMATOGRAPHY COLUMN, AN INSTRUMENT INTERFACE KIT FOR AGILENT GC/MS

THIS FIRM FIXED PRICE PURCHASE ORDER FOR ENTECH INSTRUMENTS LEVEL 3 AND LEVEL 5 SERVICE MAINTENANCE AGREEMENT. THE PURPOSE OF THIS PROCUREMENT IS TO OBTAIN A SERVICE CONTRACT FOR THE SUBJECT ENTECH INSTRUMENT EQUIPMENT OPERATED IN THE REGION 4 LABOR

MODIFICATION TO DEOBLIGATE EXCESS FUNDING

ENTECH INSTRUMENTS

SERVICE CONTRACT TO COVER EXISTING ENTECH AIR INSTRUMENTS AT R5 ASB. ONE YEAR OF COVERAGE.

EPA R3 CBPO CANISTERS AND FLOW CONTROLLERS

SNAP REVERSE AUCTION BUY# 1176337 FOR AN AIR CANNISTER, SILONIZED, 6 LITER

ENTECH MAINTENANCE

ENTECH - SERVICE AND MAINTENANCE (S&M) AGREEMENT

PURCHASE OF A PRE-CONCENTRATOR/AUTOSAMPLER SYSTEM FOR AIR ANALYSIS

UNILATERAL MODIFICATION P00003 - EXERCISE OPTION YEAR 2 SERVICE AGREEMENT - VOC PRE-CONCENTRATORS BASE AND 4 OPTION YEARS

ENTECH TO-15 MINI-CAN UPGRADE FOR AIR LAB GC/MS SYSTEM 17, FY22, CE# 3A

SNAP REVERSE AUCTION BUY# 1175450 FOR ENTECH 4700 PRECISION DILUTOR

GSA SCHEDULE BUY FOR R5 ASB AIR ANALYSIS SYSTEM - PRECONCENTRATOR SYSTEM.7200CTS TURNKEY CRYOGENLESS PRECONCENTRATOR (3 STAGE), INCLUDES ON-COLUMN MULTI-TRAPPING SYSTEM AND LOOP INJECTION VALVE, DIAPHRAGM PUMP

ENTECH CANNISTER CLEANER THIS PR IS TO PROVIDE FUNDING FOR THE PURCHASE OF AN ENTECH 3112DM CANISTER CLEANER, SL2 36/12P (MQT) OVEN CLEANING SYSTEM BUNDLE, 3100D CONTROL MODULE (W/ MD PUMP CONTROL), 6L OVEN AND 36/12 POS MANIFOLD W/ MQT FITTINGS, MOL

REGION 7 LAB SC 7200 AIR TOXICS BUNDLE & SC 16P DIGITAL AUTOSAMPLER MOD POOOO1 - DEOBLIGATION OF FUNDS.

30 SAMPLE CANISTERS (6 LITER), 3 LARGE STANDARD CANISTERS (15 LITER), 25 PASSIVE SAMPLERS WITH 24 HOUR FLOW RESTRICTORS,

PNEUMATICS UPGRADE KIT THE PURPOSE OF THIS MODIFICATION IS TO DE-OBLIGATE FUNDS

THE PURPOSE OF THIS MODIFICATION IS TO EXERCISE OPTION YEAR 1 OF ORDER NUMBER 68HE0423P0021. ENTECH MAINTENANCE SERVICE AGREEMENT FOR THE ENTECH 7200-1, SERIAL NUMBER 1149.

:P12 POSITION CANISTER OVEN CLEANER, 120V, 2-STAGE MODULE (WITH MS PUMP CONTROL) AND INSTALLATION KIT) HUMIDIFIER, SL2 CABLE PLUS INSTALLATION KIT, 2-STAGE DIAPHRAGM PUMP, 120V.