General information
Address: room 201-204, B1 building, Faculty of Land management, VNUA, Trau Quy, Gia Lam, Hanoi.
Tel:0243.876.7169
Email: lsfqa@vnua.edu.vn
Functions:
With modern instruments, Soil and water analysis lab offer some following services:
+ Aid in training of undergraduates, postgraduate, PhD fellows in the field of Soil science, Agrochemistry, land management, Plant science…
+ Study soil quality
+ Soil mapping, land degradation mapping
+ Irrigation water quality assessment…
+ Soil, sand quality assessment for golf course following USGA and grass quality assessment (Turf tissue).
ITEMS FOR ANALYSIS
SOIL SAMPLES
|
No
|
Items
|
Method
|
Note
|
|
1
|
Soil Humidity
|
~
|
|
|
2
|
Soil Texture **
|
TCVN 8567:2010
|
|
|
3
|
Bulk Density **
|
TCVN 6860:2001
|
|
|
4
|
Tỷ trọng
|
TCVN 11399:2016
|
|
|
5
|
Porosity
|
TCVN 11399:2016
|
|
|
6
|
Field Capacity
|
~
|
|
|
7
|
Wilting point
|
~
|
|
|
8
|
Soil Aggrigate
|
~
|
|
|
9
|
Ksat
|
~
|
|
|
10
|
Uniformity Coeficient
|
~
|
|
|
11
|
pH H2O **
|
TCVN 5979:2007
|
|
|
12
|
pH KCl **
|
TCVN 5979:2007
|
|
|
13
|
Electrical Conductivity
|
TCVN 6650:2000
|
|
|
14
|
Total Dissoved Solid **
|
~
|
|
|
15
|
Exchangeable Accidity
|
TCVN 4403:2011
|
|
|
16
|
Hydrolysis acidity
|
~
|
|
|
17
|
Exchangeable H+, Al3+
|
~
|
|
|
18
|
Available Fe
|
~
|
|
|
19
|
Soluble Cl-
|
~
|
|
|
20
|
Cacbonat (CO3)
|
~
|
|
|
21
|
Soluble Sunphat (SO4)
|
TCVN 6656:2000
|
|
|
22
|
Cation Exchangeable Capacity of soil (CEC) **
|
TCVN 8568:2010
|
|
|
23
|
Cation Exchangeable Capacity of Clay
|
~
|
|
|
24
|
Exchangeable Sodium (Na)
|
TCVN 8569:2010
|
|
|
25
|
Exchangeable Potassium (K)
|
TCVN 8569:2010
|
|
|
26
|
Exchangeable Cancium (Ca)
|
TCVN 8569:2010
|
|
|
27
|
Exchangeable Magiesium (Mg)
|
TCVN 8569:2010
|
|
|
28
|
Total Organic Carbon (OC) **
|
TCVN 6644:2000
|
|
|
29
|
Total Humic Acid
|
TCVN 11456:2016
|
|
|
30
|
Total Fulvic Acid
|
TCVN 11456:2016
|
|
|
31
|
Total Nitrogen (N) **
|
TCVN 6498:1999
|
|
|
32
|
Total Photphorus (P2O5) **
|
TCVN 8940:2011
|
|
|
33
|
Total Potassium (K) **
|
TCVN 8660:2011
|
|
|
34
|
Total Silicon (Si)
|
TCVN 7131:2002
|
|
|
35
|
Total Sulfur (S)
|
TCVN 6656:2000
|
|
|
36
|
Total Cancium (Ca)
|
TCVN 8246:2009
|
|
|
37
|
Total Magiesium (Mg)
|
TCVN 8246:2009
|
|
|
38
|
Total Iron (Fe)
|
TCVN 8246:2009
|
|
|
39
|
Available Nitrogen
|
~
|
|
|
40
|
Available Photphorus (P2O5) **
|
TCVN 5256:2009
|
|
|
41
|
Available Photphorus (P2O5) (Olsen)
|
TCVN 8661:2011
|
|
|
42
|
Available Photphorus (P2O5) (Bray II)
|
TCVN 8942:2011
|
|
|
43
|
Available Potassium (K) **
|
TCVN 8662:2011
|
|
|
44
|
Available Boron (Bo)
|
~
|
|
|
45
|
Available Copper (Cu)
|
TCVN 8246:2010
|
|
|
46
|
Available Zinc (Zn)
|
TCVN 8246:2010
|
|
|
47
|
NH4+
|
~
|
|
|
48
|
NO3-
|
~
|
|
|
49
|
Available Silicon (Si)
|
~
|
|
|
50
|
Total Copper (Cu) **
|
TCVN6496:2009
|
|
|
51
|
Total Zinc (Zn) **
|
TCVN6496:2009
|
|
|
52
|
Total Lead (Pb) **
|
TCVN6496:2009
|
|
|
53
|
Total Cadmium (Cd) **
|
TCVN6496:2009
|
|
|
54
|
Total Asenic (As)
|
TCVN 8467:2010
|
|
|
55
|
Total Mercury (Hg)
|
TCVN 8882:2011
|
|
Water
|
No
|
Items
|
Method
|
Note
|
|
1
|
pH
|
TCVN 6492:1999
|
|
|
2
|
Electrical Conductivity (EC)
|
~
|
|
|
3
|
Total Dissoved Solid
|
~
|
|
|
4
|
Soluble Clo (Cl-)
|
TCVN 6194:1996
|
|
|
5
|
Soluble Sunphat (SO4)
|
EPA 375.4:1995
|
|
|
6
|
NH4+
|
TCVN 5988:1995
|
|
|
7
|
NO3-
|
TCVN 4562:1998
|
|
|
8
|
Soluble Phosphorus (P2O5)
|
~
|
|
|
9
|
Soluble Potassium
|
ISO 9964:1993
|
|
|
10
|
Soluble Copper (Cu)
|
TCVN 6193:1996
|
|
|
11
|
Soluble Zinc (Zn)
|
TCVN 6193:1996
|
|
|
12
|
Soluble Lead (Pb)
|
TCVN 6193:1996
|
|
|
13
|
Cadmium (Cd)
|
TCVN 6193:1996
|
|
|
14
|
Soluble Asenic (As)
|
TCVN 6193:1996
|
|
|
15
|
Soluble Mercury(Hg)
|
TCVN 6193:1996
|
|
|
16
|
Water hardness
|
~
|
|
FERTILIZERS
|
No
|
Items
|
Method
|
Note
|
|
1
|
Moisture of Feritlizers **
|
TCVN 9297:2012
|
|
|
2
|
Total Nitrogen (N) **
|
TCVN 8557:2010
|
|
|
3
|
Available phosphorus (P2O5) **
|
TCVN 8559:2010
|
|
|
4
|
Total Phosphorus (P2O5) **
|
TCVN 8563:2010
|
|
|
5
|
Available Potassium (K2O) **
|
TCVN 8560:2010
|
|
|
6
|
Total Potassium (K2O) **
|
TCVN 8562:2010
|
|
|
7
|
Total Sulfur (S) **
|
TCVN 9296:2012
|
|
** VLAT certified