HAR §4-44-3
HAR §4-44-3. Standards for canned guava nectar
Cite as Haw. Code R. § 4-44-3
(a)
As used in this section:
"Acid" means grams of acid, calculated as
anhydrous citric acid, per one hundred ml of canned
guava nectar determined by titration with sodium
hydroxide solution using phenolphthalein and methylene
blue as indicators.
"Canned guava nectar" means the diluted,
unfermented juice and pulp obtained from the sound,
mature, fresh fruit of the Psidium guajava or Psidium
cattleianum guava plant, which fruit has been properly
washed and properly comminuted; is packed with the
addition of potable water, with or without the addition
of nutritive sweetening ingredients or other suitable
sweeteners for dietetic packs, fruit acids, ascorbic
acid, stabilizers, certified food colors, or
preservatives, provided that at least one-fourth, by
weight, of the nectar consists of guava juice and pulp
in natural proportions; and is sufficiently processed
by heat to assure preservation of the product in
hermetically sealed containers.
"Dietetic product" means canned guava nectar that
is packed to meet the requirements of a special diet.
"Fairly free from defects" means practically no
seeds or portions of seeds are present; the drinking
quality and appearance of the nectar are not seriously
affected by the presence of grittiness, objectionable
material, any other defect not specifically mentioned,
or any combination of these defects; the stone cell
count does not exceed seventy when centrifuged solids
do not exceed thirty-five per cent and does not exceed
seventy by more than two per cent for each one per cent
that the centrifuged solids exceed thirty-five per
cent; the mold count does not exceed fifteen per cent;
and the aggregate area of any black or brown deposit at
the bottom of the centrifuge tube after centrifuging
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does not exceed the area of a circle three-sixteenths
inch in diameter.
"Fairly good consistency" means the nectar flows
readily; is not excessively thick; shows no more than
slight coagulation; has a viscometer reading of not
less than eighteen seconds at twenty-five degrees
celsius; and contains not less than twenty-five per
cent centrifuged solids.
"Good color" means the color of the canned guava
nectar is typical of nectar prepared from freshly
extracted guava juice and pulp, or typical of
artificially colored guava nectar, and is free from
browning or other abnormal color by any cause.
"Good consistency" means the nectar flows readily;
shows very little or no tendency to separate; shows no
coagulation; has a viscometer reading of not less than
twenty-three seconds at twenty-five degrees celsius;
and contains not less than thirty per cent centrifuged
solids.
"Good flavor" means the product has a fine,
distinct canned guava nectar flavor which is free from
fermented, immature, or other off-flavor of any kind
and the brix reading is not less than ten and one-half
degrees nor more than fourteen degrees; the acid
reading is not less than three-tenths gram nor more
than one-half gram per one hundred ml of nectar; and
the brix to acid ratio is not less than twenty-eight to
one nor more than forty to one. There shall be no brix
and no brix to acid ratio requirements for dietetic
products.
"Practically free from defects" means the nectar
contains no seeds or portions of seeds; the drinking
quality and appearance of the nectar is not more than
slightly affected by the presence of grittiness,
harmless extraneous material, objectionable material,
any other defect not specifically mentioned, or any
combination of these defects; the stone cell count does
not exceed forty when centrifuged solids do not exceed
thirty-five per cent and does not exceed forty by more
than one per cent for each one per cent that the
centrifuged solids exceed thirty-five per cent; the
mold count does not exceed fifteen per cent; and the
aggregate area of any black or brown deposit at the
bottom of the centrifuge tube after centrifuging does
not exceed the area of a circle two-sixteenths inch in
diameter.
"Reasonably good color" means the color of the
canned guava nectar is fairly typical of nectar
prepared from freshly extracted guava juice and pulp,
or fairly typical of artificially colored guava nectar,
and is not excessively dull or brown colored or
seriously off-colored from any cause.
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"Reasonably good flavor" means the product has a
fairly typical canned guava nectar flavor which is
practically free from fermented, immature, or other
off-flavor of any kind and the brix reading is not less
than ten degrees nor more than fifteen and one-half
degrees; the acid reading is not less than one-fourth
gram nor more than six-tenths gram per one hundred ml
of nectar; and the brix to acid ratio is not less than
twenty to one nor more than fifty-five to one. There
shall be no brix and no brix to acid ratio requirements
for dietetic products.
(b) Hawaii Grade A or Hawaii Fancy canned guava
nectar is the quality of canned guava nectar that
possesses a good color, good flavor, and good
consistency; is practically free from defects; and
scores not less than eighty-five points by the scoring
system in subsection (e).
(c) Hawaii Grade C or Hawaii Standard canned
guava nectar is the quality of canned guava nectar that
possesses a reasonably good color, reasonably good
flavor, and fairly good consistency; is fairly free
from defects; and scores not less than seventy points
by the scoring system in subsection (e).
(d) Substandard canned guava nectar is the
quality of canned guava nectar that fails to meet the
requirements of subsections (b) and (c).
(e) The grade of canned guava nectar shall be
ascertained by considering the factors of quality. The
importance of each quality factor which is scored shall
be expressed numerically on the scale of one hundred.
The maximum number of points which may be given to
specific quality factors shall be fifteen points for
color; twenty-five points for consistency; twenty-five
points for absence of defects; and thirty-five points
for flavor. Canned guava nectar which falls into a
particular classification for any quality factor shall
not be assigned a grade indicative of a higher
classification regardless of the total score for the
product. The following quality classifications shall
apply to canned guava nectar:
(1) Color classifications shall be as follows:
(A) Canned guava nectar that possesses good
color may be given a score of thirteen
to fifteen points and shall be
classified as fancy;
(B) Canned guava nectar that possesses
reasonably good color may be given a
score of eleven or twelve points and
shall be classified as standard; and
(C) Canned guava nectar that fails to meet
the requirements of subparagraphs (A)
and (B) may be given a score of zero to
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ten points and shall be classified as
substandard;
(2) Consistency classifications shall be as
follows:
(A) Canned guava nectar that possesses good
consistency may be given a score of
twenty-one to twenty-five points and
shall be classified as fancy;
(B) Canned guava nectar that possesses
fairly good consistency may be given a
score of seventeen to twenty points and
shall be classified as standard; and
(C) Canned guava nectar that fails to meet
the requirements of subparagraphs (A)
and (B) may be given a score of zero to
sixteen points and shall be classified
as substandard;
(3) Absence of defects classifications shall be
as follows:
(A) Canned guava nectar that is practically
free from defects may be given a score
of twenty-one to twenty-five points and
shall be scored as fancy;
(B) Canned guava nectar that is fairly free
from defects may be given a score of
seventeen to twenty points and shall be
scored as standard; and
(C) Canned guava nectar that fails to meet
the requirements of subparagraphs (A)
and (B) may be given a score of zero to
sixteen points and shall be classified
as substandard; and
(4) Flavor classifications shall be as follows:
(A) Canned guava nectar that possesses good
flavor may be given a score of thirty to
thirty-five points and shall be
classified as fancy;
(B) Canned guava nectar that possesses
reasonably good flavor may be given a
score of twenty-five to twenty-nine
points and shall be classified as
standard; and
(C) Canned guava nectar that fails to meet
the requirements of subparagraphs (A)
and (B) may be given a score of zero to
twenty-four points and shall be
classified as substandard.
(f) The speed of the centrifuge machine for the
determination of centrifuged solids shall be from
column A in "Table I, Approximate Revolutions of
Centrifuge Machine, 8/24/68", which is located at the
end of this chapter and made a part of this chapter.
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(g) When canned guava nectar is packaged as a
dietetic product, this fact shall be stated in
connection with the grade assigned to the product.
Example: Hawaii Fancy, Dietetic Product or
Hawaii Grade C, Dietetic Product.
(h) The recommended fill of container shall not
be incorporated in the grades of the finished product
since fill of container is not a factor of quality for
the purpose of this section. It is recommended that
each container be as full of guava nectar as
practicable and that the product occupy not less than
ninety per cent of the volume capacity of the
container. [Eff 5/29/81; am and comp 3/24/86] (Auth:
HRS '147-57) (Imp: HRS ''147-52 and 147-53)