High-quality coffee study Yunnan coffee beans special second-class standard

Special Grade II

Appearance and sensory characteristics

project

to please

Special Grade II

sensory

Aroma, flavor and texture are excellent.

appearance

It should be light blue or light green.

physical indexes

one mesh

Special Grade II (7.1mm)

test methods

Grain size/ > ， %

90

DB53/T 154.6

Broken beans/ (%) ， ≤

10

DB53/T 154.8

Discolored beans/ (%) ， ≤

2.0

DB53/T 154.8

Foreign matter/ (%) ， ≤

0.1

DB53/T 154.8

chemical indicators

one mesh

indicators

test methods

water Points ( %)

≤12.5

ISO1447

ash Points ( %)

≤4.2

GB/T5009.4

Water Extractables ( %)

≥20.0

GB/T8305

Caffeine ( %)

≤1.2

GB/T16344

total Sugar ( %)

≥9.0

GB/T16286

Albumin ( %)

≥11.0

GB/T5009.5

Crude fat ( %)

≥5.0

GB/T5009.6

Crude fiber ( %)

≤35.0

GB/T5009.10

health indicators

one mesh

refers to standard

test method

Arsenic (as As, mg/kg)

≤0.5

GB/T5009.11

Lead (mg/kg)

≤0.5

GB/T5009.12

Copper (mg/kg)

≤20.0

GB/T5009.13

HCH (mg/kg)

should not be detected

GB/T5009.19

DDT（mg/kg）

should not be detected

GB/T5009.19

FrontStreet Coffee is a long-established specialty coffee roaster in Guangzhou China, selling freshly roasted beans from its own farm in Yunnan as well as dozens of carefully selected single-origin beans from around the world for both pour-over and espresso. The products deliver consistently excellent quality and great value, with shipping within 24 hours. Guangzhou’s FrontStreet Coffee shop is recommended by many coffee lovers, and the beans are now available online at the Tmall 。

Important Notice :

前街咖啡 FrontStreet Coffee has moved to new addredd:

FrontStreet Coffee Address: 315,Donghua East Road,GuangZhou

Tel:020 38364473