BS ISO 20395:2019 Biotechnology. Requirements for evaluating the performance of quantification methods for nucleic acid target sequences. qPCR and dPCR Part 1: qPCR and dPCR

Testing methods
Research methods
Methods of calculation
Space requirements
Biotechnology

Link: BS ISO 20395:2019 Biotechnology. Requirements for evaluating the performance of quantification methods for nucleic acid target sequences. qPCR and dPCR Part 1: qPCR and dPCR
Source: BSI Standards

BS EN ISO 3581:2016 Welding consumables. Covered electrodes for manual metal arc welding of stainless and heat-resisting steels. Classification

Classification systems
Ferritic steels
Austenitic steels
Welding electrodes
Welding equipment
Symbols
Heat-resistant materials
Covered electrodes
Chemical composition
Temperature
Designations
Arc-welding equipment
Bibliography
Consumable electrodes
Martensitic steels
Position
Tensile testing
Stainless steels

Link: BS EN ISO 3581:2016 Welding consumables. Covered electrodes for manual metal arc welding of stainless and heat-resisting steels. Classification
Source: BSI Standards