EP Scientific Products
where clean is critical
Technical Services
EP Scientific Technical Support: for important technical information on the product lines, please refer to the following links below:
Environmental Sampling Containers
Certifications
EP Scientific offers over 200 standard glass and plastic sampling containers meticulously prepared to meet or exceed EPA standards. EP Scientific Standard Glassware and plasticware are processed by one of four methods:
Procedure A:
This procedure is designed for clear and amber glass of 60 mL size and larger. The Level 1 (L1) containers are certified to meet or exceed EPA standards for metals, pesticides, and semi-volatiles.
Procedure B:
This procedure is designed for 40 mL borosilicate glass vials and a select number of larger bottles. The Level 1 (L1) containers are certified to meet or exceed EPA standards for volatiles.
Procedure C:
This procedure is designed for HDPE sampling containers. The Level 1 (L1) containers are certified to meet or exceed EPA standards for metals, cyanide and fluoride.
Procedure D:
This procedure is designed for LDPE Cubitainers®. The Level 1 (L1) containers are certified to meet or exceed EPA standards for conductivity.
EP Scientific standard glassware and plasticware are available with or without certificates of analysis:
Level 1 (CAT # L1):
Level 1 Certified glassware and plasticware receive full EPA quality assurance treatment. Containers are processed according to EPA recommended wash procedures and undergo strict quality control analysis. Each case of containers is then custody sealed. Chain of custody is intact right from the start. Each container is lot number labeled for traceability to the enclosed Certificate of Analysis. Custody seals are available in various sizes.
Level 3 (CAT # L3):
Containers do not receive an EPA washing treatment and are ready for your own cleaning procedure. Containers are assembled and meet EPA recommended guidelines for sample container material component specifications.
Custom Ware™In addition to our standard glassware offering, EP Scientific can provide products meeting your specifications. Custom Ware™ is available by special order through EP Scientific customer service.
Certification
EP Scientific Purified Water Used for Final Rinses
USP Purified Water: Container Sizes >250 mL
USP Specifications | Typical EP Values | |
---|---|---|
TOC | <500 ppb | 10-20 ppb |
Conductivity | <1.3 µS/cm | 0.06 µS/cm |
Bacteria | 100 cfu / mL | 0 cfu / 100 mL |
USP Water for Injection (WFI): Containers ≤ 250 mL
USP Specifications | Typical EP Values | |
---|---|---|
TOC | <500 ppb | 10-20 ppb |
Conductivity | <1.3 µS/cm | 0.06 µS/cm |
Bacteria | 10 cfu / 100 mL | 0 cfu / 100 mL |
Endotoxin | <0.25 EU/ mL | <0.06 EU/ mL |
Critical Environment Technical Data
PARTICULATES GLASS OR PLASTIC GROUP L |
LOW-PARTICLE / METALS COMBINATION (µg/L) PLASTICS ONLY GROUP E |
|||||
---|---|---|---|---|---|---|
COMPOUND | SPEC | CONTAINER SIZE | COMPOUND | SPEC | COMPOUND | SPEC |
Particulates General 1 | <5 pcs/mL @ 0.5 µm | >100 mL | Aluminum | <10 | Potassium | <10 |
Particulates General 2 | <10 pcs/mL @ 0.5 µm | 20-100 mL | Calcium | <10 | Magnesium | <10 |
Particulates General 3 | <20 pcs/mL @ 0.5 µm | >20 mL | Copper | <10 | Manganese | <10 |
Particulates General 4 | <50 pcs/mL @ 0.5 µm | >125 mL | Iron Particulates <50pcs/mL @ 0.2 µm |
<10 | Sodium | <10 |
LOW LEVEL METALS (µg/L) TEFLON GROUP F |
TOC PARTICLE COMBINATION GLASS GROUP J |
||||||
---|---|---|---|---|---|---|---|
COMPOUND | SPEC | COMPOUND | SPEC | COMPOUND | SPEC | COMPOUND | SPEC |
Aluminum | <0.5 | Potassium | <1.0 | TOC | <1 ppm | Particles: pcs/mL @ 0.5 µm |
<10 |
Calcium | <1.0 | Lead | <0.5 | ||||
Copper | <0.5 | Sodium | <1.0 | ||||
Iron | <1.0 | Zinc | <0.5 |
TOC GLASS GROUP M |
TOC GLASS GROUP J |
||||
---|---|---|---|---|---|
COMPOUND | SPEC | COMPOUND | SPEC | COMPOUND | SPEC |
TOC General 1 | <10 ppb | TOC | <1 ppm | Particles: pcs/mL @ 0.5 µm |
<10 |
TOC General 2 | <20 ppb |
ENDOTOXIN GLASS
GROUP N |
ENDOTOXIN / PARTICLE
COMBINATION GLASS GROUP K |
||||
---|---|---|---|---|---|
COMPOUND
|
SPEC
|
COMPOUND
|
SPEC
|
COMPOUND
|
SPEC
|
Endotoxin
General |
<.06
EU/mL |
Endotoxin
|
<.06
EU/mL |
Particles:
pcs/mL @ 0.5 µm |
<100
|
EP Scientific Level 1 products have been tested and found to comply with or to be lower than the EPA detection limits as stated in OSWER Directive # 9240.0-05A "Specifications and Guidance for Contaminant-Free Sample Containers 12/92.”
Compound |
Quantitation Limit (µg/L) |
Compound |
Quantitation Limit (µg/L) |
---|---|---|---|
Acetone | < 5.0 | Ethylbenzene | < 0.5 |
Acrylonitrile | < 1.0 | Hexachlorobutadiene | < 0.5 |
Benzene | < 0.5 | 2-Hexanone | < 5.0 |
Bromobenzene | < 0.5 | Iodomethane | < 0.5 |
Bromochloromethane | < 0.5 | Isopropylbenzene | < 0.5 |
Bromodichloromethane | < 0.5 | m+p Xylenes | < 0.5 |
Bromoform | < 0.5 | 4-Methyl-2-pentanone | < 5.0 |
Bromomethane | < 0.5 | Methyl tert-butyl ether (MTBE) | < 0.5 |
2-Butanone | < 0.5 | Naphthalene | < 0.5 |
Carbon Disulfide | < 0.5 | n-Butylbenzene | < 0.5 |
Carbon Tetrachloride | < 0.5 | Nitrobenzene | < 0.5 |
Chlorobenzene | < 0.5 | n-Propylbenzene | < 0.5 |
Chloroethane | < 0.5 | o-Xylene | < 0.5 |
Chloroform | < 0.5 | p-Isopropyltoluene | < 0.5 |
Chloromethane | < 0.5 | sec-Butylbenzene | < 0.5 |
2-Chlorotoluene | < 0.5 | Styrene | < 0.5 |
4-Chlorotoluene | < 0.5 | tert-Butylbenzene | < 0.5 |
cis-1,2-Dichloroethene | < 0.5 | Tert-Amyl methyl ether (TAME) | < 3.0 |
cis-1,3-Dichloropropene | < 0.5 | Tert-Butyl alcohol (TBA) | < 2.0 |
1,2-Dibromo-3- chloropropane (DBCP) |
< 0.02 | 1,1,2,2-Tetrachloroethane | < 0.5 |
Dibromochloromethane | < 0.5 | Tetrachloroethene | < 0.5 |
1,2-Dibromoethane (EDB) | < 0.01 | Toluene | < 0.5 |
Dibromomethane | < 0.5 | trans-1,2-Dichloroethene | < 0.5 |
1,2-Dichlorobenzene | < 0.5 | trans-1,3-Dichloropropene | < 0.5 |
1,3-Dichlorobenzene | < 0.5 | 1,1,2-Trichloro-1,2,2- Trifluoroethane (Freon 113) |
< 0.5 |
1,4-Dichlorobenzene | < 0.5 | 1,2,3-Trichlorobenzene | < 0.5 |
Dichlorodifluoromethane (Freon-12) |
< 0.5 | 1,2,4-Trichlorobenzene | < 0.5 |
1,1-Dichloroethane | < 0.5 | 1,1,1-Trichloroethane | < 0.5 |
1,2-Dichloroethane | < 0.5 | 1,1,2-Trichloroethane | < 0.5 |
1,1-Dichloroethene | < 0.5 | Trichloroethene | < 0.5 |
Dichloromethane | < 0.5 | Trichlorofluoromethane | < 0.5 |
1,2-Dichloropropane | < 0.5 | 1,2,3-Trichloropropane | < 0.5 |
1,3-Dichloropropane | < 0.5 | 1,2,4-Trimethylbenzene | < 0.5 |
2,2-Dichloropropane | < 0.5 | 1,3,5-Trimethylbenzene | < 0.5 |
1,1-Dichloropropene | < 0.5 | Vinyl Acetate | < 0.5 |
Ethyl tert-butyl ether (ETBE) | < 3.0 | Vinyl Chloride | < 0.5 |
Octamethylcyclotetrasiloxane | < 5.0 | Decamethylcyclopentasiloxane | < 5.0 |
In addition to the above analytes, 40 mL and 60 mL vials are certified for:
Compound | Quantitation Limit (µg/L) |
---|---|
Acetone | < 0.5 |