Classification

Introduction to waste classification

In case that intra-centre of laboratory waste is not possible, there is a protocol for extra-centre management through an external certified waste manager. In all cases, there are established internal procedures in order to assure that handling and storage of these waste are done according to the principles of sustainability and risk prevention.  The operations related to external management must be subject to an operating protocol that all  responsible people assigned to University must follow. These protocols include aspects such as: defining what is waste and what is not, assigning responsibilities, training staff according to their responsibilities, standardizing waste segregation operations, standardizing containers, establishing a classification of waste, labelling of each classification group, generating a traceable information, register and document all processes and comply with current sectoral legislation.

Classification criteria for laboratory waste.

Caracterization of laboratory waste.

In case that intra-centre of laboratory waste is not possible, there is a protocol for extra-centre management through an external certified waste manager. In all cases, there are established internal procedures in order to assure that handling and storage of these waste are done according to the principles of sustainability and risk prevention.  The operations related to external management must be subject to an operating protocol that all  responsible people assigned to University must follow. These protocols include aspects such as: defining what is waste and what is not, assigning responsibilities, training staff according to their responsibilities, standardizing waste segregation operations, standardizing containers, establishing a classification of waste, labelling of each classification group, generating a traceable information, register and document all processes and comply with current sectoral legislation.

Classification criteria for laboratory waste.

Caracterization of laboratory waste.

Radioactive waste is any material or product that have to be disposed, that contains or is contaminated by radionuclides in concentrations or activity levels higher than those established by the Ministry of Industry.

Radioactive waste is a problem as it can remain in the biosphere for long periods of time. Radioactive wastes generated at the University is generally of low activity and basically comes from radioactive facilities, radiodiagnostic services and some specific products that are acquired as chemical products but are sources of irradiation. The UAB Ionizing Radiation Service (SRI) provides different services related to radiological substances and sources present on the UAB campus. The radioactive waste generated at the UAB must be managed through the SRI.


QUÍMICOS LÍQUIDOS
 

Grupo

Código

Subgrupo

Ecotóxicos

L01.A

Ecotòxicos.

Aceites minerales

L01.B

Aceites minerales no contaminados.

L01.C

Aceites contaminados con PCB y PCT.

Nocivos / Irritantes inorgánicos

L02.A

Solucions aquoses inorgàniques i colorants o tincions nocives o irritants.

L02.B

Reveladors provinents de processos de revelat.

L02.C

Fijadores procedentes de processos de revelat.

S02.A Sólidos de baja toxicidad.
S02.B Placas fotográficas y radiografías.

Nocivos / Irritantes orgánicos

L03

Soluciones aquosas orgánicas de baja toxicidad.

Inflamables no halogenados

L04.0

Disolventes orgánicos inflamables no halogenados (alcoholes y glicoles), hidrocarburos alifáticos saturados y no saturados, hidrocarburos aromáticos, y otros materiales inflamables y combustibles no especificados en otros grupos.

L04.A

Aldehidos, amidas, esteres, éters, cetonas, isocianatos.

L04.B

Aminas alifáticas y aromáticas, compuestos azo, compuestos diazo, hidrazinas, nitrilos.

L04.C

Epóxidos

L04.D

Mercaptanos y sulfuros orgánicos.

S04 Sòlids inflamables no halogenats.

Inflamables halogenados

L05

Disolventes orgánicos halogenados.

S05 Sólidos halogenados.

Corrosivos Àcidos

L06.I

Ácidos inorgánicos.

L06.O

Ácidos orgánicos, compuestos orgánicos nitrogenados, peróxidos orgánicos.

Corrosivos Bases

L07.A

Bases diluidas, sales inorgánicas, sulfuros, fluoruros y nitruros inorgánicos.

L07.B

Bases fuertes.

S07

Sólidos bases y metales alcalinoterreos.

Tóxicos

L08.A

Soluciones con metales pesados y sus derivados.

L08.B

Soluciones con Fenoles, Cresoles, Tetraóxido de osmio.

L08.C

Soluciones cianuradas.

L08.D

Soluciones amb Carbamatos, tiocarbamatos i organofosforatos.

L08.E

Altres residus líquids amb propietats carcinògenes, mutàgenes o tòxiques per a la reproducció, amb propietats neurotòxics o disruptors endocrins, i materials d'un sol ús altament contaminats amb alguna substància tòxica.

S08.A Metales pesados en estado sólido, productos sólidos altamente tóxicos, pesticidas

Específicos

L09.A

Reactivos fuertes y peróxidos en envase original.

L09.B

Sustancias desconocidas en estado líquido.

S09.A

Sustancias desconocidas en estado sólido y reactivos sólidos en envase original.

Residuos sólidos contaminados

S09.C

Vidrio contaminado con sustancias químicas no especificadas.

S09.E

Envases metálicos y de plástico y material de laboratorio no absorbente contaminados químicamente

S09.D

Material de laboratorio absorbente contaminado con sustancias peligrosas y filtros de vitrina de gases, de cabinas de flujo laminar y de seguridad biológica formulizados.

SOLID CHEMICALS

Group

Code

Subgroup

Nocius/Irritants orgànics

S02.A

Sòlids de baixa toxicitat.

S02.B

Plaques fotogràfiques i radiografies.

Inflamables no halogenats

S04

Sòlids inflamables.

Inflamables halogenats

S05

Sòlids halogenats.

Àcids

S06

Sòlids àcids orgànics i inorgànics.

Bases

S07

Sòlids bases i metalls alcalinoterris.

Tòxics

S08.A

Metalls pesants en estat sòlid, productes sòlids altament tòxics, pesticides…

S08.B

Material punyent o tallant contaminat amb alguna substància tòxica.

Específics

S09.A

Substàncies desconegudes en estat sòlid i reactius sòlids en envàs original.

S09.C

Vidre no trencat contaminat amb substàncies químiques no especificades.

S09.D

Vidre trencat contaminat amb substàncies químiques no especificades.

S09.E

Envasos metàl·lics i de plàstic contaminats químicament

S09.F

Filtres de vitrina de gasos, de cabines de flux laminar i de seguretat biològica formulitzats.


Non dangerous biological waste are those who are or contain biological agents of group 1, and therefore have a very limited ability to induce or cause an infection, allergy or toxicity to humans, animals or plants and don't suppose any danger to the environment.

Dangerous biological waste are any kind of waste that is or contains  biological agents of risk belonging to group 2 or superior and, therefore with the capacity of causing an infection, allergy or toxicity to human, animal or plants or dangerous to the environment. Also include  the genetically modified organisms (GMO) of any group of risk.

For futher information:

Tabla de clasificación de los residuos biológicos en la UAB.

Árbol de decisiones para residuos biológicos.

Gestión de residuos biológicos de laboratorio.