GB/T 14551-1993
Replaced
T/LYCY 2070-2024
Active
Group standards
T/LYCY 2070-2024 Laboratory Procedures for the Utilization of Phragmites Resource - lignin phenolic resin adhesive
T/LYCY 2070-2024 Laboratory Procedures for the Utilization of Phragmites Resource - lignin phenolic resin adhesive
Price:
$ 30
Basic Information
Standard Code:
T/LYCY 2070-2024
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Agriculture, forestry
ICS Name:
Integrated agriculture and forestry
Publish Date:
2024-11-30
Implement Date:
2024-12-15
Scope
Main technical content: 4. Preparation of lignin phenolic resin adhesives 4.1 Preparation of activated lignin 4.1.1 Lignin raw materials 4.1.2 Activated lignin 4.1.2.1 Hydroxymethylated lignin solution 4.1.2.2 Hydroxymethylated lignin 4.2 Preparation of lignin phenolic resin adhesives 4.2.1 Material preparation 4.2.2 Preparation of adhesives 5. Quality inspection of lignin phenolic resin adhesives 5.1 Viscosity 5.2 Solid content 5.3 Free formaldehyde content 5.3.1 Testing method 5.3.2 Reagent preparation 5.3.3 Testing steps 5.4 Bonding strength
Development Information
Related Standards
GB/T 15549-1995
Replaced
GB/T 15549-1995 Sensory analysis—Methodology—Initiation and training of assessors in the detection and recognition of odours
GB/T 15790-1995
Replaced
GB/T 15790-1995 Rules for investigation and forecast of the rice blast [Pyricularia oryzae (Cavara)]
GB/T 15792-1995
Replaced
GB/T 15792-1995 Rules for investigation and forecast of the rice stem borer [Chilo suppressalis (Walker)]
GB/T 15794-1995
Replaced
GB/T 15794-1995 Rules for investigation and forecast of the brown planthopper(Nilaparvata lugens Stal) and the white-backed planthopper(Sogatalla furcifera Horvath)
GB/T 16453.1-1996
Replaced