General knowledge of Fine Coffee Yunnan Coffee beans Special Grade II Standard
Project
To ask for
Special second class
Sensory organs
The aroma, flavor and taste are all good.
Appearance
It should be light blue or light green.
Physical index
Item
Special level 2 (7.1mm)
Inspection method
Particle size / >,%
90
DB53/T 154.6
Broken beans / (%), ≤
10
DB53/T 154.8
Discolored beans / (%), ≤
2.0
DB53/T 154.8
Foreign object / (%), ≤
0.1
DB53/T 154.8
Chemical index
Item
Index mark
Inspection method
Water content (%)
≤ 12.5
ISO1447
Ash (%)
≤ 4.2
GB/T5009.4
Water extract (%)
≥ 20.0
GB/T8305
Caffeine (%)
≤ 1.2
GB/T16344
Total sugar (%)
≥ 9.0
GB/T16286
Egg white (%)
≥ 11.0
GB/T5009.5
Crude fat (%)
≥ 5.0
GB/T5009.6
Crude fiber dimension (%)
≤ 35.0
GB/T5009.10
Sanitary index
Item
Index mark
Inspection square method
Arsenic (in As, mg/kg)
≤ 0.5
GB/T5009.11
Lead (in Pb, mg/kg)
≤ 0.5
GB/T5009.12
Copper (in Cu, mg/kg)
≤ 20.0
GB/T5009.13
Six, six, six (mg/kg)
Not allowed to check out
GB/T5009.19
DDT (mg/kg)
Not allowed to check out
GB/T5009.19
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Introduction to boutique coffee learning Mantenin coffee beans
Mandheling coffee is produced on the Indonesian island of Sumatra. Due to the natural pollution-free land and special varieties, Manning coffee is full of round and rich texture, paired with milk is more worthy of the best in the world. With a rich texture, thick taste, good consistency, round taste like syrup and low sour taste, it has always been one of the most popular individual coffees in Asia. After deep training
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General knowledge of fine coffee Yunnan coffee bean special first-class standard
The first-class appearance and sensory characteristics project requires that the special-level sensory aroma, flavor and taste are very good. The appearance should be light blue or light green. Physical index item special level (7.1mm) test method granularity / >, 90 DB53/T 154.6 broken beans / (%), 5 DB53/T 154.8 discolored beans / (%), 1.0 DB53/T 154.8 foreign bodies / (%), 0.1 DB53/
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