Colour Measurements
At SGNCO, we conduct tricolor stimulus
test, which is necessary to ensure the efficiency of wool sourcing. To
assess the efficiency, "as-is" and base colours are determined.
Base colour of raw wool is considered as the actual indicator of the quality
with respect to "as-is" colour. Hence, base colour is an important
factor for the determination of price.
We provide base colour test on scoured and greasy wool, prior to its export.
The results are certified as X, Y and Z tristimulus values. For trading,
only Y and Y-Z values are considered good. The precision of the colour
tristimulus measurement is approximately ± 2 units, for base and "as-is"
Y values. If the difference is around ± 3 units, this is considered as
poor precision.
Combination of Test Results
We provide combination certificates
to raw wool consignment. Sometimes, different lots of raw wool are combined
together prior to export. For any such combination of wool, combination
certificates are required before the shipment. Combination
certificates are much more precise than individual certificates as these are
clean mass weighting based mathematical calculation.
Conditioned Mass
SGNCO offers expert services related to
determine the conditioned mass of wool. As wool easily absorb moisture, it
becomes necessary to certify the weight of wool to an agreed regain, prior
to its shipment. Conditioned mass is calculated by determining the actual
regain of weight by sample wool after oven drying. Samples are taken from
every bale and dried by prescribed methods to calculate the oven-dry mass.
Afterwards, an agreed factor is added to this weight to calculate the final
conditioned mass. In practice, the conditioned mass is calculated for a
standard regain of 16-17%. Wool traders normally specify the regain required
in the wool, as regain can affect processing performance. Generally, wool is
produced slightly on the dry side of the specified regain. It is because of
the fact that, during shipment, damp wool may further get deteriorated at
high-density level.
Diameter-Length Profile
SGNCO determines diameter-length profile
for an individual animal, a group of animals or representative samples from
any consignment. The profile determination is carried out using snippet
sectioning as well as Optical-based Fiber Diameter Analyser. Such
determination serves best when taken as an average diameter-length profile.
Along with trading necessity, diameter-length profile analysis also provides
vital clues for the proper feed management of sheep flocks. Besides this, it
also assists in predicting processing performance. For instance, it is
evident that a animal produces quality Fiber with better nutrition. Whereas,
animal, which is fed in a non-uniform manner or suffers stress, produce low
quality Fiber.
Fiber diameter-length profile determination involves the following:
- Use of feed management to improve staple strength
- Possibility of significantly-improved prediction of processing
length
- Selection of wool with enhanced Fiber ends characteristics
|
Dissipation and Accumulation
For the extended risk assessment, it is
mandatory to determine the degradation and concentration behaviour of the
soil. So far as degradation behaviour of soil is concerned, it is actually
the study of the dissipation behaviour of soil, which depends upon the
environmental behaviour of substances like crop protection agents,
fertilizers etc. Since these substances degrade slowly and get enriched in
soil with prolonged use, posing a major threat to soil life, ground water
and other environmental factors.
At SGNCO, our team of study experts, trained samplers and measuring
technicians have extensive experience in special application techniques as
well as unusual sampling requirements. The special application techniques
include granular applications, seed treatment, drip application etc.
Services Offered :
- Advice in study planning
- Drafting study plans
- Selecting study locations and sites
- Determining all relevant site parameters
- Equipping the location with measuring technology
- Selecting and deploying validated sampling technology
- Sample transport and storage
- Residue analysis in the soil
- Determining the dissipation kinetics
- Drafting the final report
|